differentiate 4x^3 + 3x

12x^2 +3

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Answered by David H. Maths tutor

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What exactly IS differentiation?


Solve the pair of simultaneous equations; (1) y + 4x + 1 = 0, (2) y^2 + 5x^2 + 2x = 0 .


y = Sin(2x)Cos(x). Find dy/dx.


Solve dy/dx= (x√(x^2+3))/e^2y given that y=0 when x=1, giving your answer in the form y = f(x)


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