Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:57Z
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
75K
∫₀^∞ e^(-z²) dz = √π / 2
479K
3β² + 6β + 2 = 0
F = ma
CH₄ + 2O₂ → CO₂ + 2H₂O
191K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
473K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K
\oint_C \vec{F}\cdot d\vec{r} = 0
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