SOLUTION: Determine if the expression is an identity, if so verify it. Cos2x=1-sin2xtanx

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Question 933589: Determine if the expression is an identity, if so verify it.
Cos2x=1-sin2xtanx
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Determine if the expression is an identity, if so verify it.
Cos2x=1-sin2xtanx
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Is it cos(2x), or cos^2(x) ?
Same question for sine.
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Parentheses are free.