Summary of Integration Methods

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Summary of Integration Techniques I FTC part II: Z b a F 0 (x ) dx = F (b) - F (a) I Antiderivatives Table I Substitution: Z f (u(x )) · u 0 (x ) dx = Z f (u) du I Integration by Parts: Z u dv = u · v - Z v du, or Z f (x ) · g 0 (x ) dx = f (x ) · g (x ) - Z f 0 (x ) · g (x ) dx I Trigonometric Integrals: use a trigonometric substitution, a trigonometric identity or both. I Partial Fractions for Z polynomial polynomial dx factor denominator, decompose into partial fractions, integrate I Approximate Integration + any combination thereof.

Transcript of Summary of Integration Methods

Page 1: Summary of Integration Methods

Summary of Integration Techniques

I FTC part II:

∫ b

aF ′(x) dx = F (b) − F (a)

I Antiderivatives Table

I Substitution:

∫f (u(x)) · u′(x) dx =

∫f (u) du

I Integration by Parts:

∫u dv = u · v −

∫v du, or∫

f (x) · g ′(x) dx = f (x) · g(x) −∫

f ′(x) · g(x) dx

I Trigonometric Integrals: use a trigonometric substitution, atrigonometric identity or both.

I Partial Fractions for

∫polynomial

polynomialdx ; factor denominator,

decompose into partial fractions, integrate

I Approximate Integration

+ any combination thereof.