Question

easy defination of derivation..?

Answer 1

a sequence of statements showing that a result is a necessary consequence of previously accepted statements

Answer 2

Rate of change of a given quantity in respect to another, i.e., \( \frac{dy}{dx} \) is the rate of change of y with respect to x. Assuming derivation means derivative. If you mean a proof, @ontour is correct.

Answer 3

any formula for proving that funcation is odd or even?