Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 21:18Z
det| 12 9 ; 4 13 | = 120
\binom{n}{k} = \frac{n!}{k!(n-k)!}
326K
∂α/∂n = 1α
det| 5 9 ; 0 6 | = 30
155K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
63K
det| 7 9 ; 3 8 | = 29
∫₀^∞ e^(-x²) dx = √π / 2
201K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 10 9 ; 0 11 | = 110
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 2 ; 1 8 | = 54
det| 7 4 ; 4 8 | = 40
233K
∑_{k=1}^{n} k = n(n+1)/2
412K
N₂ + 3H₂ ⇌ 2NH₃