Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:38Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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

246K

det| 2 8 ; 7 3 | = -50

118K

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

det| 9 8 ; 3 10 | = 66

43K

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

261K

ω = 2πf

det| 9 4 ; 1 10 | = 86

424K

∑_{k=1}^{n} k = n(n+1)/2

76K

e^{i\pi} + 1 = 0

iħ ∂ψ/∂t = Ĥψ

41K

N₂ + 3H₂ ⇌ 2NH₃

298K

10t² + 8t + 0 = 0

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

447K

12γ² + 9γ + 1 = 0

297K

4φ² + 2φ + 1 = 0

det| 6 3 ; 5 7 | = 27

∫₀^∞ e^(-n²) dn = √π / 2