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OpenStudy (anonymous):
f' and f'' of f(x) = ln(x-1) + cos(x-1) Are these correct? f'(x) = 1/(x-1) -sin (x-1) ? f"(x) = -1/(x-1)^2 - cos(x-1) ?
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OpenStudy (anonymous):
Looks right to me :) YOU ARE SO SMART!
OpenStudy (anonymous):
oh god lol. No, but thanks needed these to be correct so I can use them for calculations thanks
OpenStudy (anonymous):
Medal? :D
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