SOLUTION: Simplify the expression as much as possible. cos2(t)−1/sin(t)

Algebra ->  Trigonometry-basics -> SOLUTION: Simplify the expression as much as possible. cos2(t)−1/sin(t)      Log On


   

Question 865409: Simplify the expression as much as possible.
cos2(t)−1/sin(t)
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Simplify the expression as much as possible.
cos^2(t)−1/sin(t)
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Since 1-cos^2(t) = sin^2(t)
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Your Problem::
-sin^2(t)/sin(t)
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= -sin(t)
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Cheers,
Stan H.
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