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OpenStudy (anonymous):
what is 2nd derivative of x+x^-1
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OpenStudy (anonymous):
f(x) = x+x^-1 f'(x) = 1 -x^-2 f''(x) = 2x^-3
OpenStudy (anonymous):
Basically just take the first derivative of the original equation, then you take the derivative of the derivative , which is the second derivative.
OpenStudy (anonymous):
YIANO, LOOK AT MY PROBLEM AND HELP ME PLZ
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