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https://www.zhihu.com/question/29754921 数学记号 \(\large \overline{f(x)}\) 代指 \(\large {f(x)}\) 的共轭函数。 共轭函数亦称对偶函数、极化函数，函数的某种对偶变换。 设\(\large f\) 为实线性空间 \( 阅读全文
posted @ 2024-02-24 17:45
abaelhe
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$\large S_n = a_1 \cdot \frac{1-q^n}{1-q}=\frac{a_1-a_n \cdot q}{1-q},\ when\ q \neq 1 \ and\ a_1 \neq 0 $ $\large S_n=n \cdot a_1,\ when\ q=1 $ \(\la 阅读全文
posted @ 2024-02-24 14:11
abaelhe
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official docs: https://docs.mathjax.org/en/latest/input/tex/eqnumbers.html ote that the AMS environments come in two forms: starred and unstarred. The 阅读全文
posted @ 2024-02-24 09:31
abaelhe
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