Integration by Parts: Formula, LIATE Rule and Examples
Integration by parts: ∫u dv = uv − ∫v du. How to choose u with LIATE, 6 worked examples (x·sin x, ln x, arctan x, eˣ·cos x) and the tabular method.
Tag: techniques
Read article → Integration by Parts: Formula, LIATE Rule and Examples
U-Substitution: Step-by-Step Method and Examples
U-substitution reverses the chain rule. A 5-step method for choosing u, 7 worked examples, definite integrals with changed limits, and common mistakes.