Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:34Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

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det| 5 6 ; 2 6 | = 18

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

det| 7 4 ; 4 8 | = 40

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det| 5 3 ; 7 6 | = 9

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ω = 2πf

F = G m₁m₂ / r²

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

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e^{i\pi} + 1 = 0

iħ ∂ψ/∂t = Ĥψ

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∇ × E = −∂B/∂t

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10t² + 8t + 0 = 0

11ψ² + 7ψ + 2 = 0

4φ² + 2φ + 1 = 0

det| 6 3 ; 5 7 | = 27