Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:39Z
∂r/∂φ = 2r
\lim_{β\to 0} \frac{\sin β}{β} = 1
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det| 10 9 ; 0 11 | = 110
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e^{i\pi} + 1 = 0
det| 7 6 ; 1 8 | = 50
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
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\oint_C \vec{F}\cdot d\vec{r} = 0
det| 6 6 ; 3 7 | = 24
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∑_{k=1}^{n} k = n(n+1)/2
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∑_{k=1}^{n} k = n(n+1)/2
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