Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:39Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∂y/∂n = 5y

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det| 5 9 ; 7 6 | = -33

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

det| 4 7 ; 2 5 | = 6

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

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ω = 2πf

det| 8 9 ; 4 9 | = 36

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∫₀^∞ e^(-θ²) dθ = √π / 2

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e^{i\pi} + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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10t² + 8t + 0 = 0

F = G m₁m₂ / r²

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∇ × E = −∂B/∂t

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4φ² + 2φ + 1 = 0

det| 7 4 ; 4 8 | = 40

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∂α/∂ω = 3α

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∫₀^∞ e^(-n²) dn = √π / 2