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Question #b2861

1 Answer

Jan 17, 2018

#sf(-1/(1+x^2)^(3/2))#

Explanation:

#sf(f(x)=1/(1+x^2)^(1/2))#

#sf(=(1+x^2)^(-1/2))#

Applying The Chain Rule:

#sf(f^,(x)=-1/cancel(2)(1+x^2)^(-3/2)xxcancel(2)x)#

#sf(f^,(x)=-1/(1+x^2)^(3/2))#

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