15 cos( Arcsin 17 (뉴) + Arccot 40 is equal to... -435/308 O -528/697 O 528/697 435/308

Q: 20 Suppose that sec(0) = = and tan(4) = -. If sin(0) 0: %3D a) Find sın(0 + p): b) Find tan(0 + ¢):…

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Q: 3. Prove that sinOtcos=1.

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Q: Evaluate cos[arcsin ( -) + arccos 1. (10 + 13 v3)/26 O (12 + 5V3)/26 (12 + 5V5)/26

A: Ģiven, cos(arcsin(-1/2)+ arccos(5/13))

Q: what is cis? is it meant to be cos?

A: We have given cis We have to determine the meaning of cis.We will use the fact that cis is a…

Q: if tan 0=1-a²,Provethatsec0+tan°0cosec0=(2-a²)

A: .Given thattan2θ=1-a2prove thatsecθ+tan3θ cosecθ=(2-a2)32

Q: a) Is cos(2-30°) equal to cos² 30° - sin² 30° ? Yes or No. || b) Find the value of cos(230°).

A: a) cos ( 2.30°) = cos230 - sin230

Q: Simplify cos[arctan( -). -12/13 5/13 12/13

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Q: suppose that 2cos^2 x + 4sin x cos x = asin2x + c is an IDENTITY, determine the values of a, b and c

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Q: Using the exact values of the sine and cosine of both 2π/3 and π/4 and an angle sum identity, show…

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Q: Given cos 20= 3/4 and n < 0 < 3rt/2, find cos e 6. a) 7/8 b) -7/8 c) -V14/4 d) V14/4

A: given               cos2θ=34 and π&lt;θ&lt;3π2

Q: 7) Evaluate sin (arctan (arcsin (1))).

A: To evaluate the following.

Q: Find the exact value of Csc COS

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