second derivate of sqrt(x²+1)

second derivate of sqrt(x²+1)
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1 Answer

Given sqrt(x²+1)
 

First derivative of the equation,
d/dx= x/√(x^2+1)
 

Again derivative of the equation
d^2/dx^2=1/(x^2+1)^(3/2)

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by Level 8 User (30.1k points)

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