Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 20:28Z

det| 6 5 ; 4 7 | = 22

∑_{k=1}^{n} k = n(n+1)/2

460K

∇ × E = −∂B/∂t

438K

∇²φ = 0

det| 3 7 ; 2 4 | = -2

186K

5z² + 8z + 3 = 0

411K

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

F = G m₁m₂ / r²

448K

det| 7 4 ; 4 8 | = 40

22K

F = ma

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

459K

PV = nRT

406K

ΔS ≥ 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃