Question

1) Completely simplify 2) Write the expression cot( in terms of x and y only 3)...

1) Completely simplify

2) Write the expression cot( in terms of x and y only

3) If csc x = 2 and x is in Q I, determine the exact values of sin x and cos x.

4) Use a sum to product formula to rewrite sin 2x – sin 5x as the product of two trig functions.

Step by Step please

5) Use a product to sum formula to rewrite sin(2x) * sin(5x) as a sum of two trig functions.

Math   Precalculus   
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