SOLUTION: MULTIPLE CHOICE; Choose the correct right-hand side to make the equation an identity. sin2 x cot2 x = ___________ _ Select one: a. 1 – cos2 x b. 1 + sin2 x c. 1 – sin2

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Question 1079875: MULTIPLE CHOICE;
Choose the correct right-hand side to make the equation an identity.
sin2 x cot2 x = _____________
Select one:
a. 1 – cos2 x
b. 1 + sin2 x
c. 1 – sin2 x
d. 1 + cos2 x

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

...............since , we have
=............and , so we have

=

=

=................cancel

=...........since , we have

=

answer: c.

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