Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 14:26Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
75K
e^{i\pi} + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K
det| 7 4 ; 4 8 | = 40
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2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 11 4 ; 5 12 | = 112
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\frac{12}{6} \sum_{i=1}^{n} i^{2}
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\lim_{β\to 0} \frac{\sin β}{β} = 1
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
338K