I'm trying to figure out how to do these, but I'm lost:

Quote:

Suppose A is in Quadrant IV and tan A = B. Write each one of the following values in terms of B.

cotA=

secA=

cosA=

sinA=

cot(90°-A)=

sin(2A)=

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cos(3Θ + 15°) = 1/2Quote:

Find all solutions Θ, 0° <= Θ < 360°

Thanks!