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y=4x^3+6x+3 so find dy/dx and d^2y/dx^2

dy/dx=12x^2+6 d^2y/dx^2=24x

Answered by Swapnil P. • Maths tutor

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Using a suitable substitution, or otherwise, find the integral of [x/((7+2*(x^2))^2)].

Perhaps an introduction to integration with a simple integral, e.g. the integral of x^2

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What are the set of values for x that satisfy the below equation?

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