Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:27Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dx [x^7] = 7x^6
∑_{k=1}^{n} k = n(n+1)/2
186K
det| 11 8 ; 2 12 | = 116
411K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
448K
CH₄ + 2O₂ → CO₂ + 2H₂O
\frac{11}{2} \sum_{i=1}^{n} i^{2}
459K
N₂ + 3H₂ ⇌ 2NH₃
CaCO₃ → CaO + CO₂
det| 5 2 ; 3 6 | = 24
359K
∫₀^∞ e^(-r²) dr = √π / 2
455K
det| 9 8 ; 0 10 | = 90