Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 02:18Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

451K

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

264K

\frac{8}{4} \sum_{i=1}^{n} i^{2}

F = G m₁m₂ / r²

297K

∑_{k=1}^{n} k = n(n+1)/2

252K

N₂ + 3H₂ ⇌ 2NH₃

∫₀^∞ e^(-θ²) dθ = √π / 2

48K

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

411K

2α² + 3α + 3 = 0

iħ ∂ψ/∂t = Ĥψ

377K

∫₀^∞ e^(-x²) dx = √π / 2

299K

det| 10 7 ; 6 11 | = 68

det| 9 4 ; 1 10 | = 86

401K

∑_{k=1}^{n} k = n(n+1)/2

420K

7γ² + 1γ + 1 = 0