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If y = cos(x2) what is dy/dx ?

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Mathematical Logic

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Use the definition of a derivative to find the derivative of the function y = xn (with n a positive integer).

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Mathematical Logic

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Assuming that dx/dx = 1 prove by induction that (dx^n)/dx = nxn-1 when n is a positive integer?

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Mathematical Logic

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Find dy/dx if y = sin−1(x). (Note that sin−1(x) is the inverse sine function, also called arcsin(x); it is not the same as 1/ sin(x).

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Mathematical Logic

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Evaluate (i) | – 3| (ii) | 7|

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Mathematical Logic

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If y = sgn(x) what is dy/dx?

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Mathematical Logic

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If y = xn calculate (d^2 y)/(dx^2 ) ?

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Mathematical Logic

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Find 3x dx?

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Mathematical Logic

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