Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 19:35Z
∂r/∂φ = 2r
det| 5 3 ; 7 6 | = 9
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det| 12 1 ; 4 13 | = 152
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e^{i\pi} + 1 = 0
det| 9 4 ; 1 10 | = 86
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\frac{2}{2} \sum_{i=1}^{n} i^{2}
366K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 4 6 ; 4 5 | = -4
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\lim_{β\to 0} \frac{\sin β}{β} = 1
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