Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:03Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

246K

8ψ² + 7ψ + 0 = 0

118K

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

12y² + 5y + 7 = 0

43K

9ψ² + 7ψ + 3 = 0

261K

ω = 2πf

det| 11 5 ; 0 12 | = 132

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

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e^{i\pi} + 1 = 0

∇²z = 0

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∇²r = 0

298K

10t² + 8t + 0 = 0

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

447K

∫₀^∞ e^(-ψ²) dψ = √π / 2

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∇ × E = −∂B/∂t

112K

6n² + 7n + 6 = 0

412K