Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:39Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-x²) dx = √π / 2
438K
d/dx [x^7] = 7x^6
∑_{k=1}^{n} k = n(n+1)/2
411K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
448K
det| 9 4 ; 1 10 | = 86
22K
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
459K
N₂ + 3H₂ ⇌ 2NH₃
\oint_C \vec{F}\cdot d\vec{r} = 0
80K
CaCO₃ → CaO + CO₂