Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:33Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

6n² + 7n + 6 = 0

246K

∑_{k=1}^{n} k = n(n+1)/2

118K

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

∑_{k=1}^{n} k = n(n+1)/2

43K

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

261K

ω = 2πf

det| 7 2 ; 7 8 | = 42

424K

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

76K

e^{i\pi} + 1 = 0

∇²r = 0

41K

∂y/∂γ = 8y

298K

10t² + 8t + 0 = 0

8ψ² + 7ψ + 0 = 0

447K

∇ × E = −∂B/∂t

297K

4φ² + 2φ + 1 = 0

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

112K

∇²ω = 0

412K

∫₀^∞ e^(-n²) dn = √π / 2