O 36 85 11. Given sin A = -36 85 -11 85 O 11 85 —— sin(A - B) تن ان 5' =- cos B= 17 and A and B are in quadrant 3, then

Q: 10. Sec -405 degrees 12. Cot -90 degrees 14. cos 360 degrees  16. sin -225 degrees

A: 10)

Q: 3. * What value of 0 makes the statement true? cos 0 = sin ( - 10) 15 60 O 75 O 150

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Q: If A is an angle in QII such that sin A = find cos A = cos B = sin (A + B) = cos(A + B) = 27 ²7/71…

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Q: Find the exact value of each expression. 1) cos-0 V3 3) cos- 5) sin- -1 7) cos-1 1 9) sin- 1 11) cos

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Q: What is an equivalent expression in terms of sine for cos(68)?

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Q: Draw 45 0 and 245 0 in standard position and then show that cos (-45 0)  = cos 45 0

A: Consider the given: Draw the 45° angle:

Q: Suppose sin x = Then COS X tan x 36 85 and is an angle in Quadrant 4.

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Q: 62. sin 0 sin 20 sin 30 de 61. sin 0 cos 0 cos 30 de

A: Since you have posted multiple questions, as per our policy we will answer first question. Please…

Q: What is the value of sin 30+ cos 30

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Q: Evaluate each expression exactly. Enter your answer in radians. () A) cos COS %3D 57 -1 B) cos COS…

A: Recall: cos(2π-θ)=cos θ cos-1(cos θ)=θ, θ∈[0,π]

Q: 4 and cos b= 2/5 sin b = V5 Given sin a = cos a = - find sin(a + b) SATO O_2V5 25 2/5 25 O 11V5 25

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Q: The value of the expression cos z - tan z – 9+ sin z+ secz is

A: given expression is…

Q: 2) If Sin A= 3/5 Then Find the value of Cos 2A O 24/25 O ((24)/25 7/25 O (-7)/25

A: Given: sinA=35cos2A=?

Q: 3. If sin 0: 3 and is in quadrant III then sin 20- = 5

A: Given query is to find the value of indicated angle.

Q: Write sin(13π/12) in terms of the sine of a positive acute angle.   how would it be written out…

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Q: Determine if true sin 60°cos 45° +cos 60° sin 45° = sin 105

A: Given expression

Q: Given sec 8- -13 $ 3 03 N what is cos?

A: Solving the problem by finding the value of Cos.

Q: How do I find sin Q, cos Q, and tan Q with these values: p = 12 q = 35 r = 37

A: The figure of a triangle with side lengths p = 12, q = 35, r  = 37 is  To evaluate : The values of…

Q: Show sin 3A = 3 sin A cos²A - sin A.

A: Explanation: Given that: sin3A=3sinAcos2A-sinA Concept: sin3A=3sinA-4sin3A sin2A+cos2A=1

Q: Rewrite sin 2 cos as an algebraic expression in v. 4 sin 2 cos 4 믐 =

A: We have to write the trigonometric expression as algebraic form in terms of v.

Q: If A is an angle in QIV such that sin A = to find cos A = cos B = sin (A - B) = cos(A - B) = = 27 3…

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Q: 5. Pick ONE of the identities. Prove the identity. State any restrictions on the variables. csc ß…

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