Integral Calculator - Solve Definite & Indefinite Integrals

Enter Function f(x):

$$f(x) = x^2$$

Complexity:

Symbolic

Numeric

Step-by-Step

Enter Function f(x,y):

x Lower Limit:

x Upper Limit:

y Lower Limit:

y Upper Limit:

$$\int x^2 dx = \frac{x^3}{3} + C$$

Power Rule: ∫xⁿ dx = xⁿ⁺¹/(n+1) + C

$$\int \sin(x) dx = -\cos(x) + C$$

Trigonometric Integral: ∫sin(x) dx = -cos(x) + C

$$\int \frac{1}{x} dx = \ln|x| + C$$

Natural Logarithm: ∫1/x dx = ln|x| + C

$$\int e^x dx = e^x + C$$

Exponential: ∫eˣ dx = eˣ + C

$$\int \cos(x) dx = \sin(x) + C$$

Trigonometric Integral: ∫cos(x) dx = sin(x) + C

$$\int \frac{1}{x^2+1} dx = \arctan(x) + C$$

Inverse Trigonometric: ∫1/(x²+1) dx = arctan(x) + C

Features of Our Integral Calculator

Calculate indefinite, definite, double, and triple integrals with different methods.

Get detailed step-by-step explanations for every integral calculation.

Visualize functions and shaded areas under curves with interactive charts.

Get both exact symbolic answers and numerical approximations.

Quickly load common integrals and practice problems with one click.

Works perfectly on all devices - desktop, tablet, or mobile phone.