Integrals

Basic Integrals that Are Good for Everyone to Know

1 dx = x + C

x^n dx = 1/(n+1)x^(n+1)

e^x dx = e^x + C

1/x dx = ln(x) + C

tan(x) dx = ln|sec(x)| + C

Basic Integration Rules

f(x) + g(x) dx = f(x) dx + g(x) dx

k f(x) dx = k f(x) dx

Fundamental Theorem of Calculus

∫_a^b f'(x) dx = f(b) - f(a)

Page published: January 08, 2026

Tags: calculus integrals