Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 23:36Z
11t² + 7t + 4 = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
326K
det| 9 4 ; 1 10 | = 86
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E = mc²
det| 8 9 ; 4 9 | = 36
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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CH₄ + 2O₂ → CO₂ + 2H₂O
det| 3 1 ; 7 4 | = 5
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
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\frac{2}{2} \sum_{i=1}^{n} i^{2}
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det| 10 1 ; 4 11 | = 106
det| 5 9 ; 0 6 | = 30
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