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Application Properties of Integrals

Useful application-oriented properties.

1. 平均值

2. 概率密度

For a pdf f(x)f(x), probability on [a,b][a,b] is abf(x)dx\int_a^b f(x)\,dx.

3. 能量

Energy is the integral of power in physics.


Summary

符号类型读音/说明在本文中的含义
\int数学符号integral积分符号

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