Josh's Summary — 工科数学分析
Part 1.1 基本微分与积分
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1. 常见等价无穷小
\(\sin x \sim x\) | \(\tan x \sim x\) | \(\arcsin x \sim x\) |
\(\arctan x \sim x\) | \(\displaystyle\left( 1 - \cos x \right) \sim \dfrac{x^2}{2}\) | \(\ln (1+x) \sim x\) |
\(\left( e^x -1 \right) \sim x\) | \(\left( a^x - 1 \right) \sim x \ln a\) | \(\left( \left( 1+x \right) ^\alpha -1 \right) \sim \alpha x\) |