Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:59Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
460K
det| 1 4 ; 3 2 | = -10
438K
d/dx [x^7] = 7x^6
det| 7 8 ; 4 8 | = 24
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
411K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-t²) dt = √π / 2
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∑_{k=1}^{n} k = n(n+1)/2
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CH₄ + 2O₂ → CO₂ + 2H₂O
det| 9 4 ; 1 10 | = 86
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N₂ + 3H₂ ⇌ 2NH₃
∫₀^∞ e^(-θ²) dθ = √π / 2
80K
∑_{k=1}^{n} k = n(n+1)/2
359K