Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 06:37Z
det| 4 5 ; 4 5 | = 0
det| 7 9 ; 1 8 | = 47
479K
N₂ + 3H₂ ⇌ 2NH₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
276K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
390K
F = G m₁m₂ / r²
det| 3 1 ; 7 4 | = 5
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∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}