SOLUTION: 1). Use 1st principle to find the first derivative [f^'(x)] if F(x)=tan2x

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Question 862566: 1). Use 1st principle to find the first derivative [f^'(x)] if
F(x)=tan2x
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Not sure what the 1st principle is but,
dF%2Fdx=%28sec%28x%29%29%5E2%2A%282%29
dF%2Fdx=2%28sec%28x%29%29%5E2