Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:04Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-x²) dx = √π / 2
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det| 2 8 ; 7 3 | = -50
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d/dx [x^7] = 7x^6
det| 11 9 ; 0 12 | = 132
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{12}{6} \sum_{i=1}^{n} i^{2}
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CH₄ + 2O₂ → CO₂ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
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det| 12 2 ; 2 13 | = 152
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N₂ + 3H₂ ⇌ 2NH₃
det| 1 4 ; 3 2 | = -10
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∑_{k=1}^{n} k = n(n+1)/2
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