Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:03Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dx [x^7] = 7x^6
∑_{k=1}^{n} k = n(n+1)/2
186K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
448K
∫₀^∞ e^(-t²) dt = √π / 2
22K
CH₄ + 2O₂ → CO₂ + 2H₂O
N₂ + 3H₂ ⇌ 2NH₃
\frac{12}{6} \sum_{i=1}^{n} i^{2}
181K
CaCO₃ → CaO + CO₂
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
455K
det| 9 8 ; 0 10 | = 90
\oint_C \vec{F}\cdot d\vec{r} = 0
191K
det| 12 6 ; 0 13 | = 156
419K