ref 2e537d70
Math Dump /sym/d3b609
id=978867 · host=fr.findroms.cloud · 2026-09-12 10:18Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²θ = 0
det| 5 6 ; 2 6 | = 18
381K
det| 3 7 ; 2 4 | = -2
258K
11α² + 4α + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
349K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
469K
2H₂ + O₂ → 2H₂O
∇²y = 0
d/dz [z^1] = 1z^0
∇²φ = 0
det| 1 7 ; 4 2 | = -26
2φ² + 2φ + 0 = 0