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Mathematics 7 Online
OpenStudy (anonymous):

Find the the derivative of the function by using the deffinition of the derivative of f(x)=square root of x +1 not under the radical. I know how to find the derivative but the radical confuses me...

OpenStudy (anonymous):

you have to use the chain rule

OpenStudy (anonymous):

is that f(x+deltax) -F(x) /deltax

OpenStudy (anonymous):

\[\sqrt{x+Deltax} +1-(\sqrt{x}+1)\div Deltax\]

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