cos^2(1-2x+x^2) would this be sin^2(1-2x+x^2)*(-2+x^2)?
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Originally Posted by Asuhuman18 cos^2(1-2x+x^2) would this be sin^2(1-2x+x^2)*(-2+x^2)? No! .
Originally Posted by Danny No! . could you please tell me how you got this? thanks
Originally Posted by Asuhuman18 could you please tell me how you got this? thanks If then let so Let so . Now the chain rule Put in the pieces and back substitute.
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