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题面挂了
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zghtyarecrenj楼主2020/11/19 22:17

题面:

\begin{align} \sum {n=1}^{N} (t i - (n-1)\Delta t_ i) & & \text {and} & & \int {0}^ X (t i - x\Delta t_ i) dx \end{align}

建议改成

n=1N(ti(n1)Δti)and0X(tixΔti)dx\begin{aligned} \sum _{n=1}^{N} (t_ i - (n-1)\Delta t_ i) & & \text {and} & & \int _{0}^ X (t_ i - x\Delta t_ i) dx \end{aligned}

(你古 align 不能正常渲染,得使用 aligned)

2020/11/19 22:17
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