7-4 Partial Fractions

部分分式

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视频讲座

Video 1: Partial Fraction Expansions

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7-4 Partial Fractions

PPT 讲义

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小节练习

1. Partial fractions decompose a rational function into:

Polynomials Simpler fractions Trig functions Exponential functions

2. For 1/((x-1)(x+2)), the partial fraction form is:

A/(x-1) + B/(x+2) (Ax+B)/(x-1)(x+2) A/(x-1) + Bx/(x+2) A*x + B

← 7-3 三角替换 7-5 积分策略 →