In APQR, the measure of ZR=90°, represents the sine of/P?

Q: Use the addition formulas for sine and cosine to simplify the expression. sin(a - ) + sin( + =) +…

A: In this question we need to simplify the given trigonometric function.

Q: The cosine of an obtuse angle is –0.77. Calculate the sine of this angle to 4 decimal places.

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Q: Find the sine of ZW.

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Q: State the sum and difference formulas for sine, cosine, and tangent

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Q: Find an angle θ with 0∘<θ<360∘ that has the same:Sine as 50∘: θ = Cosine as 50∘: θ =

A: Given

Q: Give the quadrant(s) in which the angle is located. sine = - II IV

A: We have:sinθ=-512We need to write the quadrants at which θ lies.

Q: What would the distance value be using the law of cos?

A: This question is related to triangles, we will use law of cosines to solve this problem.

Q: Find out sin(A+B)=?

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Q: The sine of an angle is equal to 0.362. What is the value of tangent for this angle? Express your…

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Q: Given that cose = - and sine is negative, choose 28 by clicking.

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Q: Cannot solve

A: cos-1(cos(π/8)) We know, cos-1(cos(x)) = x

Q: Use the dimensions given in the right triangle below. 15 12 What is the sine of ZA ?

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Q: Find the quadrant in which θ lies from the information given. sin(θ) < 0 and cos(θ) < 0

A: To find the quadrant in which theta (ᶿ) lies.

Q: The sine of any acute angle must be greater than____-and less than____?

A: Let the acute angle is θ We have the interval of acute angle 0<θ<π2

Q: Use a calculator to approximate sin π/ 8 . Round the answer to two decimal places.

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Q: Find an angle 0 with 0° < 0 < 360° that has the same: Sine as 30°: 0 = degrees Cosine as 30°: 0 =…

A: To determine: 1) Sine as 30 degrees and 2) cosine as 30 degrees.

Q: As theta increases from 0 0to 90 0, the value of cos theta tends toward what number?

A: we know that in 0∘ to 90∘, cosine function is decreasing function and it's value is tends towards…

Q: Use the appropriate sine ratio to solve for x, show your work, and round answers to 3 decimal places

A: Topic-trigonometry

Q: so cosA/sinA is my answer?

A: Let's simply given expression.

Q: Find an angle 60 with 0° < 0 < 360° that has the same: Sine as 70°: 0 = 0.9396 x degrees Cosine as…

A: We know that sine function is positive on both first and second quadrant, cosine function is…

Q: Find the values in

A: Given expression

Q: Evaluating the sine of a difference of two angles can be done using sin(A – B) =?

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Q: Find an angle e with 0° < 0 < 360° that has the same: Sine function value as 240° degrees Cosine…

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Q: Find the tangent of LC. C 89 39 В Write your answer as an integer or as a decimal rounded to the…

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Q: Find the exact value

A: Given, sincos-1-23

Q: Provide the value of arccos(sin(14π/13)) without the use of a calculator

A: using cosπ2 - θ = sin(θ)

Q: Find the sin of 60°. V3

A: In the given question, concept of trigonometric ratio is applied. Trigonometric Ratios The ratios of…

Q: State the definitions of the hyperbolic cosine and hyperbolic sine functions.

A: Given sine and cosine function.

Q: What is the ratio of sine of X?

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Q: V3 arcsin 1- 2

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Q: Find an angle 0 with 0° < 0 < 360° that has the same: Sine as 250°: 0 = degrees %3D Cosine as 250°:0…

A: In this question we have to find an angle θ with 0° &lt; θ &lt; 360° that has the same

Q: Find the sine, cosine, tangent cosecant, secant, and contangent.

A: Given,

Q: What is the exact value of cos- (sin a) where a = 13T radians? 4

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Q: In which quadrant is Olocated if tan 0 > 0 and cose < 0?

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Q: Find an angle 0 with 0° <0 < 360° that has the same: Sine as 80°: 0 = 100 degrees Cosine as 80°: 0 =…

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Q: A triangle has a length of 38 cm and 42 cm on its two sides, and the angles opposite to these sides…

A: We have to find the length of the third side of the triangle.  We have that the length of the two…

Q: The sine of an obtuse angle is 0.53. Calculate the tangent of this angle to 4 decimal places.

A: Let the angle is ∅

Q: Find an angle 0 with 90° < 0 < 360° that has the same: a) Cosine as 43°: 0 = degrees b) Sine as 43°:…

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Q: Given cote = 20/21 and cose > 0, determine sine O 20/sqrt(41) O -21/29 O -20/sqrt(41) O 21/29

A: Given, cotθ = 2021  and cosθ &gt; 0 We have to find sinθ

Q: ind the exact value for the following without using a calculator. sin (arccos (−√2)/2 + arcsin…

A: To Determine: find the exact value for the following without using calculator. Given:we have a…

Q: What is the measure of arc AC?

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Q: Use a calculator to find the value sin π/4 to four decimal places:

A: we have to find the value of sin π4 by using a calculator

Q: A loop on a roller coaster has its highest point at 42 m and it's lowest point at 18 m. If the…

A: given maximum height (heighest)=42 m minimum height =18 m  amplitude of sine or cosine function =?

Q: If you know the sine value for a given angle, how can you quickly find the cosecant value for that…

A: See attached file for a detailed explanation and I also give an example so you can easily…

Q: Evaluate without a calculator:

A: The unidentified measure of an angle of a right triangle can be evaluated with the help of inverse…

Q: Given the graph of a sine function. What is its amplitude?

A: here we have to find the amplitude of a sine function graph.

Q: Find an angle 0 with 0° < 0 < 360° that has the same: Sine function value as 220° 0 = | -0.64279 x…

A: Here we will use the trigonometric relations and properties related to all 4 quadrants to find the…

Q: Find an angle 0 with 0° < 0 < 360° that has the same: Sine as 200°: 0 - |degrees Cosine as 200°: 0-…

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