Math Dump /sym/6c3138

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

F = G m₁m₂ / r²

∇²r = 0

451K

7r² + 8r + 5 = 0

264K

12n² + 3n + 1 = 0

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

297K

11t² + 9t + 7 = 0

252K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

∑_{k=1}^{n} k = n(n+1)/2

48K

det| 5 3 ; 7 6 | = 9

411K

4z² + 8z + 1 = 0

N₂ + 3H₂ ⇌ 2NH₃

377K

det| 7 4 ; 4 8 | = 40

299K

det| 3 7 ; 4 4 | = -16

e^{i\pi} + 1 = 0

401K

10α² + 4α + 1 = 0

3ψ² + 3ψ + 7 = 0

det| 10 4 ; 5 11 | = 90

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-y²) dy = √π / 2