Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-20 00:10Z
\frac{7}{6} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
273K
det| 7 4 ; 4 8 | = 40
263K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
∑_{k=1}^{n} k = n(n+1)/2
333K
F = G m₁m₂ / r²
∇ × E = −∂B/∂t
ω = 2πf
det| 2 3 ; 5 3 | = -9
404K
∇²y = 0
det| 3 9 ; 6 4 | = -42
\oint_C \vec{F}\cdot d\vec{r} = 0