Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:03Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
460K
∑_{k=1}^{n} k = n(n+1)/2
438K
d/dx [x^7] = 7x^6
d/dψ [ψ^11] = 11ψ^10
186K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
22K
CH₄ + 2O₂ → CO₂ + 2H₂O
N₂ + 3H₂ ⇌ 2NH₃
CH₄ + 2O₂ → CO₂ + 2H₂O
181K
CaCO₃ → CaO + CO₂
det| 2 6 ; 0 3 | = 6
359K
∂β/∂r = 5β
det| 9 8 ; 0 10 | = 90
det| 7 1 ; 3 8 | = 53