Using the figure shown below, what is sin 20 X

Q: Use the figure to find the exact values of sin(2u), cos(2u), and tan(2u). sin(2u) cos(2u) tan(2u) II…

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Q: Simplify the following. sin cos 12 12

A: We have to simplify

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A: Refer to the question.Let a = cos^(-1) x.  That is from the properties of inverse trigonometric,

Q: Use a sketch to find the exact value of the following expression. 8. sin-1 10 COS

A: We have given a function;

Q: Find the exact value of each expression: (a) sec(arctan(2)) (b) cos(2 sin 13 (a) (b)

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Q: Given: sin a 13 Find: cos a and tan a

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Q: Using the figure shown below, what is sin 20? 1

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Q: Use a half-angle formula to rewrite the given expression so that it involves the sum or difference…

A: We have to rewrite inn half angle formula.

Q: Which of the following is not equivalent to sin 0?

A: We are asked to find which is not equivalent to sinθ

Q: Given the expression below, determine tan (0/2). sin 0 - x². 1+cos 0

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Q: In the figure below, if sin x = 13 what is cos x and tan x?

A: sin x=513

Q: Use the figure to find the exact values of sin(2u), cos(2u), and tan(2u). X sin(2u) = cos(2u) =…

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Q: Refer to figure below. 20 Find sin(0), cos(0), and tan(0) if c = 29

A: Given,            A triangle ABD is shown below :            c=2029

Q: Find the exact value of sin 600ﾟ

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Q: Which is the exact value of tan 15° using half-angle identity? A. V2 - 3 B. 2- V3 C. V2- V3 D. V2 -…

A: We can write 15° as 45°-30°. So tan15°=tan45°-30°. Us the identity tanA-B=tanA-tanB1+tanAtanB to…

Q: What is the formula for sin 2A?

A: Consider the provided expression, sin2A Write the formula of the expression, We can write as,…

Q: Find the exact value of tan 3 Write your answer in radians in terms of t. V 3 JT -1 tan 3

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Q: Simplify the following

A: To evaluate the given trigonometric function as an expression in x

Q: Given sin(A+B)=1/4 and sin(A-B)=-1/2. What is the value of cosA•sinB?

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Q: Write the trigonometric expression in terms of sine and cosine, and then simplify. cos(0) – sec(0)…

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Q: In a right triangle, sin(x)-8/17. What is cos(x)?

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Q: In the figure below, if sin(x) = what are cos(a) and tan(r)?

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Q: Find the sin of 60°. V3

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

Q: Make the indicated trigonometric substitution in the given algebraic expression and simplify. Assume…

A: For first part, Range of sine function is [-1,1] For second part, substitute x=5costheta and…

Q: Evaluate the expression using the given figure to obtain either a or B. 35 -1 (a) tan 12 12 (b) sin…

A: tan-13512

Q: Determine the signs of the given functions. sin 20 tan 249

A: Use sign convention

Q: Use the formula for sin (A + B) to find the exact value of sin 75 degree

A: Given : sin75°

Q: Use the following triangle to find tan 0. 5 34 NOTE: Enter the enact, fully simplified and…

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Q: Use identities to find values of the sine and cosine functions of the function for the angle…

A: Given tanx=3  and cosx<0By quotient identity ,sin xcos x=31⇒sin x 3=cos x1=±132+12⇒sin x3=cos…

Q: Use a half-angle formula to rewrite the given expression so that it involves the sum or difference…

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Q: photo attached

A: The given identity is

Q: Use the figure to find the exact values of sin(2u), cos(2u), and tan(2u). (4, -7) sin(2u) -0.87 |x…

A: Topic:- trigonometry ratios

Q: Apply the compound angle formulas to solve the following: a) tan 75⁰ (in degrees) b) Cos +

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Q: Using the figure shown below, what is sin 20? *

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Q: Find the exact value of the following expression. 13 sin

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Q: If Sin A = , then find the value of Sin ( A-30).

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Q: Rewrite the given expression as a sum or difference. a) sin 4 (목)sin (플) 3

A: a) The given expression is sin5π4sin2π3. Calculate the sum or difference of the given expression. b)…

Q: Simplify the first trigonometric expression by writing the simplified form in terms of the second…

A: We have to show that the following results

Q: Find sin(2A), if sin(A) 55 and A is in quadrant 1 73 %3D

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Q: Given sin A = 12/37, find cos A and tan A

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Q: Find the exact value of the expression. sin 12

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Q: If sin(0) 4 and 0 is in quadrant III , then find: - 55

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Q: Given sin a = - a € QIII, and cos ß = – ,BE QII, find the exact value of sin(a + B).

A: We have sinα =-35, α∈QIII cosβ =-22, β∈QII To evaluate : The exact value of sinα+β

Q: What is the equivalent of the given expression in terms of sin

A: we have to tell what is equivalent to the given expression in terms of sinx. tan2θ-cosec2θsec2θ

Q: What is sin(17) equal to the cos of?

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Q: If sin(θ)= √77/ 9 and θ is in the 2nd quadrant, find the exact value of cos(θ)

A: Given: sinθ=779 We know that the trigonometric identity; sin2θ+cos2θ=1

Q: Using the figure shown below, what is sin 20? * 1

A: Solution

Q: The diagram below shows a model of a staircase in which all the riser heights are equal and all the…

A: Consider a single stair to be a right angled triangle ABC with angle B being 90° and the stair angle…