derivation of and derivation of Can you show me how did you get the answer?
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Think of this as f = 1 + u^2 where u = sin(2x) By the chain rule df/dx =df/du*du/dx = 2u du/dx = 2sin(2x)*cos(2x)*2 Similar think of this as 1 - u^3 = cot(2x) go from here
Originally Posted by Yuroichi derivation of Can you show me how did you get the answer?
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