Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:04Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
460K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
438K
d/dx [x^7] = 7x^6
∫₀^∞ e^(-ψ²) dψ = √π / 2
186K
∫₀^∞ e^(-x²) dx = √π / 2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
448K
∑_{k=1}^{n} k = n(n+1)/2
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AgNO₃ + NaCl → AgCl↓ + NaNO₃
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∫₀^∞ e^(-α²) dα = √π / 2
191K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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