Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:03Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 3 3 ; 0 4 | = 12
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det| 5 1 ; 1 6 | = 29
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d/dx [x^7] = 7x^6
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
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CH₄ + 2O₂ → CO₂ + 2H₂O
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CH₄ + 2O₂ → CO₂ + 2H₂O
∫₀^∞ e^(-ω²) dω = √π / 2
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∫₀^∞ e^(-θ²) dθ = √π / 2
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N₂ + 3H₂ ⇌ 2NH₃
CaCO₃ → CaO + CO₂
\lim_{z\to 0} \frac{\sin z}{z} = 1
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\lim_{r\to 0} \frac{\sin r}{r} = 1
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∑_{k=1}^{n} k = n(n+1)/2
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