Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:03Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
438K
d/dx [x^7] = 7x^6
\frac{8}{1} \sum_{i=1}^{n} i^{2}
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{z\to 0} \frac{\sin z}{z} = 1
448K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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CH₄ + 2O₂ → CO₂ + 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
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∫₀^∞ e^(-x²) dx = √π / 2
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