Let a be an angle in quandrant 2 with cos(a) = -0.1. Compute sin (G + a). Round your answer to the nearest hundredth.

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Q: 2. Write sin(t) in terms of cos(t) for t when t lives in quadrant III

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A: As per the guidelines I can solve only one question

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A: Consider ∫cos5x dx =∫cos4x cos x dx =∫(cos2x)2 cos x dx=∫(1-sin2x)2cos x dx…

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A: where,   cos(a+B) = cos(a)cos(B)-sin(a)sin(B)      ......(1) Given : tan(a) = 2/3 with a in quadrant…

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A: In third quarternt sine and cosine both are nagetive.

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A: We will proceed as follows...

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A: As per the company guidelines we can solve first question. I hope that the given solution will help…

Q: Use the given information to find cos(x+y) . 1 1 cos(x) : , x in quadrant III, sin y 3 , y in…

A: Explanation of the answer is as follows