Sin 135 degrees

Use this sine calculator to find the sine of an angle in degrees or radians. For example, sin (135°) = 0.707107. Learn the definition, properties and applications of the sine function.

Sin 135 degrees. Free trigonometric equation calculator - solve trigonometric equations step-by-step

Last updated: Jun 05, 2023. Cite. Table of contents: What is sine function? Sine definition. Sine curve – sine waves. Sine graph and table (sin 0, sin 30 degrees...) Sine calculator – how to use. With this sin calculator, you can find the sine value in the blink of an eye – all you need to do is typing the angle in degrees or radians.

Calculate the value of sin 225 °: First, determine the sign of sin 225 °. 225 ° can be rewritten as 225 ° = 180 ° + 45 ° = 2 × 90 ° + 45 °. Thus 225 ° belongs to the third quadrant. It is known that the values of sines are negative -in the third quadrant. It is also known that, sin 180 ° + x ° =-sin x °. Thus, sin 225 ° = sin 180 ...sin(−135°) sin ( - 135 °) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Make the expression negative because sine is negative in the third quadrant. −sin(45) - sin ( 45) The exact value of sin(45) sin ( 45) is √2 2 2 2. − √2 2 - 2 2. The result can be shown in multiple forms.Trigonometry. Evaluate tan (135 degrees ) tan (135°) tan ( 135 °) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Make the expression negative because tangent is negative in the second quadrant. −tan(45) - tan ( 45) The exact value of tan(45) tan ( 45) is 1 1. −1⋅1 - 1 ⋅ 1.To evaluate the given trigonometric expressions without a calculator: a) sin(210 degrees) + cos(120 degrees) = (-sqrt(3) -1) / 2.b) cot(-45 degrees) = -1. c) tan(135 degrees) + sin(90 degrees) = 2. a) To evaluate sin(210 degrees) + cos(120 degrees), we first use the trigonometric identities to find the exact values of sin(210 degrees) and cos(120 degrees). sin(210 degrees) is equal to -sqrt(3 ...sin(−135°) sin ( - 135 °) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Make the expression negative because sine is negative in the third quadrant. −sin(45) - sin ( 45) The exact value of sin(45) sin ( 45) is √2 2 2 2. − √2 2 - 2 2. The result can be shown in multiple forms.To change 3π/4 radians to degrees multiply 3π/4 by 180° / $\pi$ = 135°. Sin 3π/4 = sin 135 degrees. Our results of sin3π/4 have been rounded to five decimal places. If you want sine 3π/4 with higher accuracy, then use the calculator below; our tool displays ten decimal places.Theorem. sin225∘ = sin 5π 4 = − 2-√ 2 sin. ⁡. 225 ∘ = sin. ⁡. 5 π 4 = − 2 2.Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step

What is the value of sin(135) ? The value of sin(135) is (sqrt(2))/2 Study Tools AI Math Solver Popular Problems Worksheets Study Guides Practice Cheat Sheets Calculators Graphing Calculator Geometry Calculator You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Evaluate the expression. 4tan2135∘+5sin2150∘−cos2180∘ 4tan2135∘+5sin2150∘−cos2180∘= (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) There are 2 steps to solve this ...Reference angles can be used to find the trigonometric functions sine and cosine of the original angle, ... Convert 135 degrees to radians. Use the conversion factor 360 degrees {eq}=\ 2\pi {/eq ...Here's the best way to solve it. Without using a calculator, compute the sine and cosine of 135" by using the reference angle. 15 What is the reference angle? degrees In what quadrant is this angle? (answer 1, 2, 3, or 4) crences sin (135) aborations CO (135) 1 opto Recordings (Type sqrt (2) for 2 and sqrt (3) for 3.)Popular Problems. Trigonometry. Find the Exact Value cot (120 degrees ) cot (120°) cot ( 120 °) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Make the expression negative because cotangent is negative in the second quadrant. −cot(60) - cot ( 60) The exact value of cot(60) cot ( 60) is 1 ...cos (135 degrees) negative root2 /2. sin (135 degrees) root2 /2. cos (150 degrees) negative root3 /2. About us. About Quizlet; How Quizlet works; Careers; Advertise with us; Get the app; ... (0 degrees), sin (0 degrees), cos (30 degrees) and more. hello quizlet. Home. Expert Solutions. Create. Subjects. Exams. IELTS® TOEFL® TOEIC® ...Value of sine 15 degrees can be evaluated easily. The whole trigonometric functions and formulas are designed based on three primary ratios. These ratios are Sine, cosine, and tangent in trigonometry.These ratios help us in finding angles and lengths of sides of a right triangle.cos 135 degrees = -√ (2)/2. The cos of 135 degrees is -√ (2)/2, the same as cos of 135 degrees in radians. To obtain 135 degrees in radian multiply 135° by π / 180° = 3/4 π. Cos 135degrees = cos (3/4 × π). Our results of cos135° have been rounded to five decimal places. If you want cosine 135° with higher accuracy, then use the ...

Theorem. sin225∘ = sin 5π 4 = − 2-√ 2 sin. ⁡. 225 ∘ = sin. ⁡. 5 π 4 = − 2 2.Since this is the expanded form of the 'cis' function, this too correctly represents (2.5, 135 degrees). 2.5(cos(135 degrees) - i sin(135 degrees)) is incorrect because the sign before the imaginary part should not be negative if we are considering the angle of 135 degrees, which is in the second quadrant where sine is positive.For sin 315 degrees, the angle 315° lies between 270° and 360° (Fourth Quadrant ). Since sine function is negative in the fourth quadrant, thus sin 315° value = - (1/√2) or -0.7071067. . . ⇒ sin 315° = sin 675° = sin 1035°, and so on. Note: Since, sine is an odd function, the value of sin (-315°) = -sin (315°).c² = b² + a²(sin(γ)² + cos(γ)²) - 2ab × cos(γ) As a sum of squares of sine and cosine is equal to 1, we obtain the final formula: c² = a² + b² - 2ab × cos(γ) 3. Ptolemy's theorem. Another law of cosines proof that is relatively easy to understand uses Ptolemy's theorem:Explanation: Cos 135° is an angle in the second quadrant. In the second quadrant, cos is negative. cosθ = x r. cos135 = cos(180 − 45) = −cos45°. An angle of 45° is found in a right-angled triangle of sides 1:1:√2. cos45° = 1 √2. ∴ cos135° = −cos45° = − 1 √2. Note that √2 is an irrational number and cannot be given as an ...

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Linear equation. Arithmetic. Matrix. Simultaneous equation. Differentiation. Integration. Limits. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.sin(135) sin ( 135) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. sin(45) sin ( 45) The exact value of sin(45) sin ( 45) is √2 2 2 2. √2 2 …Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.Since this is the expanded form of the 'cis' function, this too correctly represents (2.5, 135 degrees). 2.5(cos(135 degrees) - i sin(135 degrees)) is incorrect because the sign before the imaginary part should not be negative if we are considering the angle of 135 degrees, which is in the second quadrant where sine is positive.

Calculate cos(135) cos is found using Adjacent/Hypotenuse. Determine quadrant: Since 90 135 180 degrees it is located in Quadrant II. sin is positive. Determine angle type: 135 > 90°, so it is obtuse. cos(135) = -√ 2 /2. Excel or Google Sheets formula: Excel or Google Sheets formula:=COS(RADIANS(135)) Special Angle ValuesSin 495 degrees is the value of sine trigonometric function for an angle equal to 495 degrees. Understand methods to find the value of sin 495 degrees with examples and FAQs. ... Given the periodic property of the sine function, we can represent it as sin(495° mod 360°) = sin(135°). The angle 495°, coterminal to angle 135°, is located in ...The temperature inside a clothes dryer varies depending on the setting; low heat is approximately 125 degrees Fahrenheit, while medium heat and high heat are approximately 135 degr...sin(1.3) Calculate the value of the sin of 1.3 ° To enter an angle in radians, enter sin (1.3RAD) sin (1.3 °) = 0.0226873335727814 Sine, in mathematics, is a trigonometric function of an angle.Find the Exact Value sin(15 degrees ) Step 1. Split into two angles where the values of the six trigonometric functions are known. Step 2. Separate negation. Step 3. Apply the difference of angles identity. Step 4. The exact value of is . Step 5. The exact value of is . Step 6. The exact value of is . Step 7. The exact value of is .In a three-phase, 2-pole ac machine, assume that the neutral of the wye-connected stator windings is accessible. The rotor is electrically open-circuited. The number of turns per-phase Ns = 100 and the air gap length lg = 1 mm. The phase-a is applied a current ia(t) = 10 sin ot. Calculate B, at the following instants of ot: 0,90, 135, and 210 ...When the terminal side of the given angle is in the second quadrant (angles from 90° to 180°), our reference angle is calculated by subtracting the given angle from 180 degrees. So, you can use the formula below: Reference angle° = 180 - angle. Thus, the reference angle of 135.5° = 180 - 135.5 = 44.5°. Important: the angle unit is set to ...Use this simple csc calculator to calculate the csc value for 135° in radians / degrees. The Trignometric Table of sin, cos, tan, cosec, sec, cot is useful to learn the common angles of trigonometrical ratios from 0° to 360°. Select degrees or radians in the drop down box and calculate the exact csc 135° value easily.Method 2. By using the value of cosine function relations, we can easily find the value of sin 120 degrees. Using the trigonometry formula, sin (90 + a) = cos a, we can find the sin 120 value. As given, sin (90° +30°) = cos 30°. It means that sin 120° = cos 30°. We know that the value of cos 30 degrees is √3/2.From your diagram, rotating 135 degrees anti-clockwise results in thumb up (and +ve value for sin(135)). Measuring clockwise would be thumb down (and -ve for sin(225)). So in your diagram (with a +ve charged proton) field is either +283 attoT out of the page, or -283 attoT into the page (which are both the same thing).Click here:point_up_2:to get an answer to your question :writing_hand:dfraccos 135 circ cos 120 circ cos 135 circ cos 120Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step

Calculate the value of sin 225 °: First, determine the sign of sin 225 °. 225 ° can be rewritten as 225 ° = 180 ° + 45 ° = 2 × 90 ° + 45 °. Thus 225 ° belongs to the third quadrant. It is known that the values of sines are negative -in the third quadrant. It is also known that, sin 180 ° + x ° =-sin x °. Thus, sin 225 ° = sin 180 ...

Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.Degrees. Degrees are a unit of measurement for angles, representing the rotation between two rays. The degree angle system divides a full rotation into 360 units called degrees. In mathematics, the degree symbol is used to represent an angle measured in degrees. The symbol is also used in physics to represent the unit of temperature: Fahrenheit.Since A = 28 and B = 44.8, angle Cis 107.2 degrees 16.8 135.2 Case 2: One of the given sides is the largest.. The missing side is the largest.. Remember, sin- (.704) has another answer in quadrant Il (where sine is also positive!) sin- (.704) = 135.2 sin(135.2) = .704 Assuming the missing angle B is 135.2, and angle A is 28, angle Cis 16.8 degrees!Now, consider sin 30 ° + 5 ° = sin 30 ° cos 5 ° + cos 30 ° sin 5 ° = 1 2 × 1 + 3 2 × 1 12.It uses functions such as sine, cosine, and tangent to describe the ratios of the sides of a right triangle based on its angles. What are the 3 types of trigonometry functions? The three basic trigonometric functions are: Sine (sin), Cosine (cos), and Tangent (tan).Oct 14, 2017 ... ... degrees.. You need to have a good understanding of right triangle ... Unit Circle Trigonometry - Sin Cos Tan - Radians & Degrees. The ...Now, consider sin 30 ° + 5 ° = sin 30 ° cos 5 ° + cos 30 ° sin 5 ° = 1 2 × 1 + 3 2 × 1 12.Angles in Standard Position. To extend our definition of the trigonometric ratios to obtuse angles, we use a Cartesian coordinate system. We put an angle \(\theta\) in standard position as follows:. Place the vertex at the origin with the initial side on the positive \(x\)-axis;; the terminal side opens in the counter-clockwise direction.; We choose a point \(P\) on the terminal side of the ...

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Simplify sin(135)-cos(30) Step 1. Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Step 2. The exact value of is . Step 3. The exact value of is . Step 4. The result can be shown in multiple forms. Exact Form: Decimal Form:Sine Degrees Sine Radians ... Example 3: Find the value of sin 135° using sine identities. Solution: To find the value of sin 135°, we will use the angle sum property of sine given by, sin (a + b) = sin a cos b + sin b cos a and the sine values. Assume a = 90° and b = 45°. Then, from the sine table, we have sin 90° = 1, sin 45° = 1/√2 ...The sin of -135 degrees is -√ (2)/2, the same as sin of -135 degrees in radians. To obtain -135 degrees in radian multiply -135° by π / 180° = -3/4 π. Sin -135degrees = sin (-3/4 × π). Our results of sin-135° have been rounded to five decimal places. If you want sine -135° with higher accuracy, then use the calculator below; our …Step 1. (a) If t = 0 the value of sine is sin 0 = 0 and cos 0 = 1 . (b) If t = 45 then sin 45 = 1 2 and cos 45 = 1 2 . View the full answer Step 2. Unlock.Trigonometry. Find the Quadrant of the Angle 135 degrees. 135° 135 °. The angle is in the second quadrant. Quadrant 2 2. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.Sin 135 degrees = [tex]-\frac{\sqrt{2}}{2}$[/tex] Sin 150 degrees = 1/2; Sin 180 degrees = 0; ... in equation cos(2x) = 0, the x values that satisfy this equation are x = 45 degrees and x = 135 degrees, as these are where cosine of an angle is zero within the specified range of 0 degrees to 180 degrees. So, the answer is x = 45 degrees and x ...To find the value of sin 225 degrees using the unit circle: Rotate ‘r’ anticlockwise to form a 225° angle with the positive x-axis. The sin of 225 degrees equals the y-coordinate (-0.7071) of the point of intersection (-0.7071, -0.7071) of unit circle and r. Hence the value of sin 225° = y = -0.7071 (approx)Find the exact value of sin 135 degrees. 18 of 22. Term. Which trigonometric function has the same value as sin 38 degrees? B; 40 degree. B; 39.81 degrees. Cos 52 degrees. Cos 26 degrees. 19 of 22. Definition. Quafrant IV. Find the measure of angle A. Round your answer to the nearest hundredth.Calculate the value of the sin of 1.3 ° To enter an angle in radians, enter sin(1.3RAD) sin(1.3 °) = 0.0226873335727814 Sine, in mathematics, is a trigonometric function of an angle.Linear equation. Arithmetic. Matrix. Simultaneous equation. Differentiation. Integration. Limits. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.Tentukan Nilai yang Tepat sin (135 derajat ) sin(135°) sin ( 135 °) Terapkan sudut acuan dengan mencari sudut dengan nilai-nilai-trigonometri yang setara di kuadran pertama. sin(45) sin ( 45) Nilai eksak dari sin(45) sin ( 45) adalah √2 2 2 2. √2 2 2 2. Hasilnya dapat ditampilkan dalam beberapa bentuk. Bentuk Eksak: ….

Find the magnitude and direction (in degrees) of the vector. (Assume 0 degrees less than or equal to theta less than 360 degrees) v = 8 i + 8 j; Find the angle between the given vectors. Round to the nearest tenth of a degree. u = 6j, v = 7i - 7j A. 52.7 degrees B. 135.0 degrees C. -45.0 degrees D. 134.8 degrees; Find the angle between the ...Use this sine calculator to find the sine of an angle in degrees or radians. For example, sin (135°) = 0.707107. Learn the definition, properties and applications of the sine function.Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.Find the Exact Value sin(45 degrees )+sin(135 degrees )+sin(225 degrees )+sin(315 degrees ) Step 1. Simplify each term. Tap for more steps... Step 1.1. The exact ...Let's use the unit circle to find the values ~~~~~ #color(blue)(tan(120^circ)# We have the values of #sin(120^circ) and cos(120^circ)#. So, use the identityFor given angles in standard position, e.g. 135 degrees and 300 degrees, you should refer to the unit circle or special triangles to determine the exact values of sine, cosine, and tangent. For 135 degrees, sin(135)= √2/2, cos(135)= - √2/2, and tan(135)= -1.sin 45° = √ (2)/2. sin 45 degrees = √ (2)/2. The sin of 45 degrees is √ (2)/2, the same as sin of 45 degrees in radians. To obtain 45 degrees in radian multiply 45° by π / 180° = 1/4 π. Sin 45degrees = sin (1/4 × π). Our results of sin45° have been rounded to five decimal places. If you want sine 45° with higher accuracy, then ...Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. Sin 135 degrees, Trig Table of Common Angles; angle (degrees) 0 30 45 60 90 120 135 150 180 210 225 240 270 300 315 330 360 = 0; angle (radians) 0 PI/6 PI/4 PI/3 PI/2, Mar 26, 2016 · Rewrite the angle, using the special angles from right triangles. One way to rewrite 135 degrees is 90 degrees + 45 degrees. Choose the appropriate sum or difference formula. Plug the information you know into the formula. Therefore, a = 90 degrees and b = 45 degrees. Use the unit circle to look up the sine and cosine values you need. , Learn what is sin 135°, the sine of 135 degrees in degrees and radians, and its value, identity and significance. Find out how to calculate sin 135° with a calculator, a …, Explanation: Cos 135° is an angle in the second quadrant. In the second quadrant, cos is negative. cosθ = x r. cos135 = cos(180 − 45) = −cos45°. An angle of 45° is found in a right-angled triangle of sides 1:1:√2. cos45° = 1 √2. ∴ cos135° = −cos45° = − 1 √2. Note that √2 is an irrational number and cannot be given as an ..., Find the value of cos 135 °: Since, cos 135 ° = cos (90 ° + 45 °) Which clearly lies in the 2 n d quadrant, where cos is negative. since c o s (90 ° + θ) =-sin θ. Thus, cos 135 ° = cos (90 ° + 45 °) =-sin 45 ° sin 45 ° = 1 2 =-1 2. Hence, the value of cos 135 ° is -1 2., To convert degrees to radians, we multiply by π/180. 135 degrees * (π/180 radians/degree) = (3π/4) radians Step 3: Use trigonometric functions to find the rectangular coordinates The rectangular form of a complex number is given by x + yi, where x is the real part and y is the imaginary part. x = r * cos(θ) y = r * sin(θ), Explanation: Cos 135° is an angle in the second quadrant. In the second quadrant, cos is negative. cosθ = x r. cos135 = cos(180 − 45) = −cos45°. An angle of 45° is found in a right-angled triangle of sides 1:1:√2. cos45° = 1 √2. ∴ cos135° = −cos45° = − 1 √2. Note that √2 is an irrational number and cannot be given as an ..., For sin 300 degrees, the angle 300° lies between 270° and 360° (Fourth Quadrant ). Since sine function is negative in the fourth quadrant, thus sin 300° value = - (√3/2) or -0.8660254. . . ⇒ sin 300° = sin 660° = sin 1020°, and so on. Note: Since, sine is an odd function, the value of sin (-300°) = -sin (300°)., Find the Exact Value sin(45 degrees )+sin(135 degrees )+sin(225 degrees )+sin(315 degrees ) Step 1. Simplify each term. Tap for more steps... Step 1.1. The exact ..., Convert from Degrees to Radians sin (15) sin(15) sin ( 15) To convert degrees to radians, multiply by π 180° π 180 °, since a full circle is 360° 360 ° or 2π 2 π radians. The exact value of sin(15) sin ( 15) is √6−√2 4 6 - 2 4. Tap for more steps... √6−√2 4 ⋅ π 180 6 - 2 4 ⋅ π 180 radians. Multiply √6−√2 4 ⋅ π ..., Precalculus. Convert from Degrees to Radians sin (135) sin(135) sin ( 135) To convert degrees to radians, multiply by π 180° π 180 °, since a full circle is 360° 360 ° or 2π 2 π radians. Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. sin(45)⋅ π 180 sin ( 45) ⋅ π 180 radians., 45. sin 45 = 1 cosec45 sin. ⁡. 45 = 1 c o s e c 45. As Sin 45 degrees lies in the first quadrant, the final value of sin 45 degrees will always be positive. Some of the common trigonometric identities that represent sin 45-degree are: sin(180 − 45) = sin 135 sin. ⁡. ( 180 − 45) = sin., Sin 135 Degrees. Trigonometry is a branch of mathematics that deals with the relationships between the angles and sides of triangles. One of the fundamental trigonometric functions is the sine function, denoted as sin. In this lesson, we will focus on understanding and calculating the value of sin 135 degrees. Understanding the Sine Function , In this video, we learn to find the value of sin(-135). Here I have applied sin(-x) = -sin(x) identity to find the value of sin -135. The URL of the video ex..., Last updated: Jun 05, 2023. Cite. Table of contents: What is sine function? Sine definition. Sine curve – sine waves. Sine graph and table (sin 0, sin 30 degrees...) Sine calculator – how to use. With this sin calculator, you can find the sine value in the blink of an eye – all you need to do is typing the angle in degrees or radians., 3 2. - 3 3. - 3. 0° 30° 45° 60° 90° 120° 135° 150° 180° 210° 225° 240° 270° 300° 315° 330° 360°. Keywords: Trigonometric Values of Special Angles., The seven deadly sins, or cardinal sins as they’re also known, are a group of vices that often give birth to other immoralities, which is why they’re classified above all others. T..., Free trigonometry calculator - calculate trignometric equations, prove identities and evaluate functions step-by-step, sin. ⁡. 135 ∘ = sin. ⁡. 3 π 4 = 2 2. where sin denotes the sine function ., Calculate sec(135) sec is found using Hypotenuse/Adjacent. Determine quadrant: Since 90 135 180 degrees it is located in Quadrant II. sin is positive. Determine angle type: 135 > 90°, so it is obtuse. Simplify Formula, Calculate the value of the sin of 1.3 ° To enter an angle in radians, enter sin(1.3RAD) sin(1.3 °) = 0.0226873335727814 Sine, in mathematics, is a trigonometric function of an angle. , The table of sines, along with a table of cosines is studied in the beginning of trigonometry. Without an understanding of the table of sines would be very difficult to study trigonometry and to apply trigonometric formulas.. Trigonometric functions are of great practical importance in geometry. Is in fact only indicators of the relationship of various sides of a right triangle to each other ..., For sin 180 degrees, the angle 180° lies on the negative x-axis. Thus, sin 180° value = 0. Since the sine function is a periodic function, we can represent sin 180° as, sin 180 degrees = sin (180° + n × 360°), n ∈ Z. ⇒ sin 180° = sin 540° = sin 900°, and so on. Note: Since, sine is an odd function, the value of sin (-180°) = -sin ..., Algebra. Evaluate sin (135) sin(135) sin ( 135) Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. sin(45) sin ( 45) The exact value of sin(45) sin ( 45) is √2 2 2 2. √2 2 2 2. The result can be shown in multiple forms. Exact Form: √2 2 2 2. Decimal Form: 0.70710678… 0.70710678 … , Question 933382: Use the CAST rule to state the sign of each value. Check using calculator. (a) tan 15 degrees (b) sin 120 degrees (c)cos 135 degrees (d) tan(-15 degrees) (e) sin(-45 degrees) Thank you, Linear equation. Arithmetic. Matrix. Simultaneous equation. Differentiation. Integration. Limits. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more., For sin 15 degrees, the angle 15° lies between 0° and 90° (First Quadrant ). Since sine function is positive in the first quadrant, thus sin 15° value = (√6 - √2)/4 or 0.2588190. . . Since the sine function is a periodic function, we can represent sin 15° as, sin 15 degrees = sin (15° + n × 360°), n ∈ Z. ⇒ sin 15° = sin 375 ..., radian. a unit of plane angular measurement that is equal to the angle at the center of a circle subtended by an arc whose length equals the radius or approximately 180°/π ~ 57.3 degrees. secant. the length of the hypotenuse divided by the length of the adjacent side. Also equals 1/cos (θ) sin. sin (θ) is the ratio of the opposite side of ..., The sine calculator allows through the sin function to calculate online the sine sine of an angle in radians, you must first select the desired unit by clicking on the options button calculation module. After that, you can start your calculations. To calculate sine online of π 6 π 6, enter sin ( π 6 π 6), after calculation, the result 1 2 1 ..., Step 1. Find the exact values for trigonometric ratios for the angle θ = 135 ∘. Find the value of sin ( 135 ∘) as follows. Find the exact values of the six trigonometic functions for the following angle. 135° = sin 135° (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression., Use this simple csc calculator to calculate the csc value for 135° in radians / degrees. The Trignometric Table of sin, cos, tan, cosec, sec, cot is useful to learn the common angles of trigonometrical ratios from 0° to 360°. Select degrees or radians in the drop down box and calculate the exact csc 135° value easily., Mar 22, 2016 ... Exact values of sin(-210), cos(-210), tan(-210), csc(-210), sec(-210) ... Where do Sin, Cos and Tan Actually Come From - Origins of Trigonometry - ..., Step 2: Label the sides of the triangle according to the ratios of that special triangle. 30 ∘ 60 ∘ x 3 x 2 x. Step 3: Use the definition of the trigonometric ratios to find the value of the indicated expression. sin. ⁡. ( 30 ∘) = opposite hypotenuse = x 2 x = 1 x 2 x = 1 2. Note that you can think of x as 1 x so that it is clear that x ...