SOLUTION: What is the simplified form of sin(x + pi)? a. cos x b. sin x c. -sin x d. -cos x

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Question 736643: What is the simplified form of sin(x + pi)?
a. cos x b. sin x c. -sin x d. -cos x
Found 2 solutions by lynnlo, ikleyn:
Answer by lynnlo(4176) About Me  (Show Source):
Answer by ikleyn(53427) About Me  (Show Source):
You can put this solution on YOUR website!
.
What is the simplified form of sin(x + pi)?
a. cos x b. sin x c. -sin x d. -cos x
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sin%28x%2Bpi%29 = -sin(x).



ANSWER.  Option (C).

Solved.

This is written in opposition to @linnlo's post, which is wrong.