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数学公式渲染错误 #590

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OrdinaryFolk01 opened this issue Apr 17, 2024 · 3 comments
Closed

数学公式渲染错误 #590

OrdinaryFolk01 opened this issue Apr 17, 2024 · 3 comments
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@OrdinaryFolk01
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OrdinaryFolk01 commented Apr 17, 2024

设 $f(x)=\left{\begin{array}{ll}\ln \sqrt{x}, & x \geqslant 1, \ 2 x-1, & x<1 .\end{array}\right.$ 求 $f[f(x)]$

设 $f(x)=\left\{\begin{array}{cl}
(\cos x)^{\frac{2}{x\arctan x}}, & x \neq 0, \\
a, & x=0 .
\end{array}\right.$在 $x=0$ 处连续, 则 $a=$

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@jin-yufeng
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没用转义符吧

@OrdinaryFolk01
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哪个地方没用?

@jin-yufeng
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\ 是转义符,写在字符串里 \ 要写作 \\

@jin-yufeng jin-yufeng added the question Further information is requested label Apr 22, 2024
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