Derivative Calculator

100% Free • Instant Results • No Signup

Find derivatives of polynomials and basic functions for homework checks.

Central difference: (f(x+h)−f(x−h))/(2h).

f'(x)
4.00000000

Steps

  1. Enter expression
  2. Differentiate
  3. Read f′(x)

Related

Covers power, sum, and simple product cases for coursework checks.

FAQ

Are results official?

No—quick estimates only.

Is data saved?

No. Calculations run in your browser.