Integral Calculator | Step-by-Step Integration
Free online integral calculator for definite and indefinite integrals with detailed step-by-step solutions
Calculate Integrals
Integration Guide
Basic Integration Rules
Common integration techniques:
- Power Rule:
∫xⁿ dx = xⁿ⁺¹/(n+1) + C, n ≠ -1
- Exponential:
∫eˣ dx = eˣ + C
- Trigonometric:
∫sin(x) dx = -cos(x) + C
Advanced Methods
Advanced integration techniques:
- Substitution:
Use u-substitution for composite functions
- By Parts:
∫u dv = uv - ∫v du
- Partial Fractions:
For rational functions