Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 01:19Z
\frac{12}{9} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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∫₀^∞ e^(-r²) dr = √π / 2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
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det| 5 3 ; 6 6 | = 12
\oint_C \vec{F}\cdot d\vec{r} = 0
366K
\lim_{α\to 0} \frac{\sin α}{α} = 1
201K
F = ma
det| 3 7 ; 2 4 | = -2
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det| 7 4 ; 4 8 | = 40
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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