Home › TS EAPCET (Engineering) › Mathematics › Differentiation › If f is differentiable, then d/dx of 5f(x) equals
If f is differentiable, then d/dx of 5f(x) equals
A5 f'(x)
B5 + f'(x)
Cf'(x)/5
D5 f(x)
Answer & Solution
Correct answer: A. 5 f'(x)
Constants factor out of a derivative, so the result is 5 times f'(x).
Related questions
The derivative of ln x at x = 2 isFor x not equal to 0, d/dx of x^-2 equalsLogarithmic differentiation is useful mainly because logarithmsThe function y = x^(1/3), inverse of x^3, is not differentiable atThe discrete counterpart of differentiation isWhich derivative notation is named after Gottfried Leibniz?Differentiating a polynomial again and again eventually givesA function with infinitely many derivatives is called