Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:36Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

\frac{4}{9} \sum_{i=1}^{n} i^{2}

246K

PV = nRT

118K

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

∫₀^∞ e^(-θ²) dθ = √π / 2

43K

9θ² + 7θ + 4 = 0

261K

ω = 2πf

\oint_C \vec{F}\cdot d\vec{r} = 0

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

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∇ × E = −∂B/∂t

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E = mc²

298K

8ψ² + 7ψ + 0 = 0

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

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∂α/∂ω = 3α

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