Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 20:57Z

det| 6 5 ; 4 7 | = 22

\binom{n}{k} = \frac{n!}{k!(n-k)!}

460K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

438K

∇²φ = 0

det| 11 4 ; 5 12 | = 112

186K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

411K

\frac{9}{2} \sum_{i=1}^{n} i^{2}

Fe₂O₃ + 3CO → 2Fe + 3CO₂

448K

∑_{k=1}^{n} k = n(n+1)/2

22K

F = ma

d/dt [t^3] = 3t^2

459K

∑_{k=1}^{n} k = n(n+1)/2

406K

ΔS ≥ 0

∑_{k=1}^{n} k = n(n+1)/2

181K

det| 9 4 ; 1 10 | = 86

80K