Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:05Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 10 4 ; 2 11 | = 102
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det| 2 6 ; 0 3 | = 6
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d/dx [x^7] = 7x^6
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 8 ; 3 10 | = 66
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∫₀^∞ e^(-r²) dr = √π / 2
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CH₄ + 2O₂ → CO₂ + 2H₂O
∫₀^∞ e^(-ψ²) dψ = √π / 2
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\frac{4}{6} \sum_{i=1}^{n} i^{2}
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N₂ + 3H₂ ⇌ 2NH₃
AgNO₃ + NaCl → AgCl↓ + NaNO₃
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CH₄ + 2O₂ → CO₂ + 2H₂O
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∑_{k=1}^{n} k = n(n+1)/2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 9 4 ; 1 10 | = 86
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