Calculus · Practice

Integrals — Exercises

Graded practice problems from foundations to advanced. Enter your answer and press Check.

Foundations

Problem 1

Evaluate ∫03x2 dx\displaystyle\int_0^3 x^2 \, dx.

Problem 2

Evaluate ∫022x dx\displaystyle\int_0^2 2x \, dx.

Problem 3

Evaluate ∫−ππsin⁡x dx\displaystyle\int_{-\pi}^{\pi} \sin x \, dx.

Problem 4

Evaluate ∫01x dx\displaystyle\int_0^1 x \, dx.

Intermediate

Problem 5

Evaluate ∫0πsin⁡x dx\displaystyle\int_0^{\pi} \sin x \, dx.

Problem 6

Evaluate ∫14x dx\displaystyle\int_1^4 x \, dx.

Problem 7

Evaluate ∫0ln⁡2ex dx\displaystyle\int_0^{\ln 2} e^x \, dx.

Problem 8

Evaluate ∫03(x2+2x) dx\displaystyle\int_0^3 (x^2 + 2x) \, dx.

Advanced

Problem 9

Evaluate ∫012x⋅ex2 dx\displaystyle\int_0^1 2x \cdot e^{x^2} \, dx.

Problem 10

Evaluate ∫04(x+1)2 dx\displaystyle\int_0^4 (x + 1)^2 \, dx.

Problem 11

Evaluate ∫01xx2+1 dx\displaystyle\int_0^1 \frac{x}{x^2 + 1} \, dx.