Derivatives · Basic Rules

Constant Rule

ddx[c]=0\frac{d}{dx}[c] = 0

The derivative of any constant is zero.

Worked examples

Find d/dx[7].
  1. 7 is a constant, so its derivative is 0.

Answer: 0

Find d/dx[π].
  1. π is a constant (≈ 3.14159...), so its derivative is 0.

Answer: 0

Practice this and 135 more formulas in the CalcRef workspace — quizzes, reference tables, a 16-category unit converter, and an expression evaluator.