If csc(x) = 8, for 90° < x < 180°, then %3D sin COS 2 (5) tan() = Ouestion Help:

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Q: let cosx=-4/5, pi<2<3pi/2. find csc(x/2).

A: Solved below

Q: can't you use tan=opposite/adjacent to calculate it?

A: Yes, we can use the formula for the trigonometry relation to find the same.The formula used in the…

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A: Consider the integral: I=∫cos6x23dxx25sin23x23

Q: Describe some similarities and differences between y = cosx and y = secx.

A: Explanation of the answer is as follows