All answers must be in radians. Give only exact answers (simplified with no decimals) where possible. If exact answers are not possible, state the solutions to 3 decimal places. 1. cos )- cos ()=0 xe (0,Sm] 1. Cos %3D 2. sin2x = cos2x-1 XER 3. sin(x+5)=-0.25 xE [-7,15] (answers to 3 decimal places) 4. sin2xcosx + sinx=1 xE[-2n, 2n] 5. cot(2x)[2 + csc(3x)] = 0 x &R 6. tantx - tan2x = -V3(1+tan4xtan2x) xE [-n,x]|

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A: Given the given function is 10 cos100t - 9° + 10 sin100t + 19° Apply formula cosa-b=cosa cosb + sina…

Q: epresent 3 sin x + 6 cos x in a form A sin(x + p), use radians for p.

A:

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A: Given,

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