SOLUTION: Choose the correct right-hand side to make the equation an identity. cos (x)/1+csc (x) - cos (x)/1-csc (x) the slash means over I dont know how to write it better sorry.. please

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Question 1079878: Choose the correct right-hand side to make the equation an identity.
cos (x)/1+csc (x) - cos (x)/1-csc (x)
the slash means over I dont know how to write it better sorry.. please help me thank you
Select one:
a. –2 tan(x)
b. 2 tan(x)
c. –2 cot(x)
d. 2 cot(x)

Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!


=> and ; so, we have

















................






answer: a.

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