SOLUTION: Please factor and simplify. (trig identities can be used) (1-sint)(1+sint) thanks!!!

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Question 239536: Please factor and simplify. (trig identities can be used)
(1-sint)(1+sint)
thanks!!!

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Please factor and simplify. (trig identities can be used)
(1-sint)(1+sint)
------------
It's already factored.
Multiply them --> 1 - sin^2(t)
= cos^2(t)