Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 02:16Z
∂r/∂t = 7r
\lim_{β\to 0} \frac{\sin β}{β} = 1
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\lim_{y\to 0} \frac{\sin y}{y} = 1
det| 7 6 ; 1 8 | = 50
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iħ ∂ψ/∂t = Ĥψ
\oint_C \vec{F}\cdot d\vec{r} = 0
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det| 12 8 ; 0 13 | = 156
\oint_C \vec{F}\cdot d\vec{r} = 0
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∑_{k=1}^{n} k = n(n+1)/2
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\oint_C \vec{F}\cdot d\vec{r} = 0
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