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