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Homework Statement
how is the differential of 1+tan2(4x)
8*tan(4x)*sec2(4x)
Homework Equations
The Attempt at a Solution
So 1 differentiates to 0 (we can now ignore this)
tan2(4x) differentiates to 2*tan(4x)*sec2(4x)?
BRING POWER FORWARD, DOWN POWER BY 1, DIFFERENTIATE TERM IN BRACKET
by the chain rule?