Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 20:48Z

det| 6 5 ; 4 7 | = 22

det| 9 4 ; 1 10 | = 86

460K

∑_{k=1}^{n} k = n(n+1)/2

438K

∇²φ = 0

∑_{k=1}^{n} k = n(n+1)/2

186K

det| 11 5 ; 0 12 | = 132

411K

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

7r² + 8r + 5 = 0

448K

F = G m₁m₂ / r²

22K

F = ma

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

459K

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

406K

ΔS ≥ 0

ω = 2πf

181K

ΔS ≥ 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃