Math Dump /sym/6c3138

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

Fe₂O₃ + 3CO → 2Fe + 3CO₂

\lim_{t\to 0} \frac{\sin t}{t} = 1

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∫₀^∞ e^(-α²) dα = √π / 2

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

∫₀^∞ e^(-ω²) dω = √π / 2

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d/dx [x^3] = 3x^2

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ω = 2πf

F = G m₁m₂ / r²

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det| 7 4 ; 4 8 | = 40

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e^{i\pi} + 1 = 0

PV = nRT

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iħ ∂ψ/∂t = Ĥψ

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10t² + 8t + 0 = 0

9ψ² + 7ψ + 3 = 0

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det| 10 7 ; 3 11 | = 89

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∇ × E = −∂B/∂t

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