Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 22:21Z

F = G m₁m₂ / r²

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

451K

∑_{k=1}^{n} k = n(n+1)/2

264K

12n² + 3n + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

297K

E = mc²

252K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

N₂ + 3H₂ ⇌ 2NH₃

48K

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

411K

4z² + 8z + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

377K

PV = nRT

299K

det| 3 7 ; 4 4 | = -16

F = G m₁m₂ / r²

401K

det| 7 4 ; 4 8 | = 40

420K

3ψ² + 3ψ + 7 = 0

det| 10 4 ; 5 11 | = 90

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-y²) dy = √π / 2