Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 20:22Z
det| 6 5 ; 4 7 | = 22
det| 7 9 ; 1 8 | = 47
460K
\frac{4}{9} \sum_{i=1}^{n} i^{2}
438K
∇²φ = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
411K
\frac{9}{2} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
448K
F = ma
∫₀^∞ e^(-α²) dα = √π / 2
459K
∑_{k=1}^{n} k = n(n+1)/2
406K
ΔS ≥ 0
\oint_C \vec{F}\cdot d\vec{r} = 0
80K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
359K
∇²γ = 0