Math Dump /sym/6c3138

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

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 9 4 ; 1 10 | = 86

246K

det| 4 8 ; 3 5 | = -4

118K

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

\frac{4}{6} \sum_{i=1}^{n} i^{2}

43K

∑_{k=1}^{n} k = n(n+1)/2

261K

ω = 2πf

∫₀^∞ e^(-θ²) dθ = √π / 2

424K

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

76K

e^{i\pi} + 1 = 0

6n² + 7n + 6 = 0

41K

λ = h/p

298K

10t² + 8t + 0 = 0

∑_{k=1}^{n} k = n(n+1)/2

447K

N₂ + 3H₂ ⇌ 2NH₃

297K

4φ² + 2φ + 1 = 0