Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:04Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
460K
det| 1 6 ; 4 2 | = -22
438K
d/dx [x^7] = 7x^6
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 3 ; 2 6 | = 24
22K
CH₄ + 2O₂ → CO₂ + 2H₂O
N₂ + 3H₂ ⇌ 2NH₃
det| 3 6 ; 0 4 | = 12
80K
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-β²) dβ = √π / 2
359K
∑_{k=1}^{n} k = n(n+1)/2
455K
det| 9 8 ; 0 10 | = 90
∑_{k=1}^{n} k = n(n+1)/2
191K