Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 03:26Z

∇²x = 0

det| 5 3 ; 7 6 | = 9

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∑_{k=1}^{n} k = n(n+1)/2

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det| 3 9 ; 1 4 | = 3

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

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\frac{12}{6} \sum_{i=1}^{n} i^{2}

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CaCO₃ → CaO + CO₂

Fe₂O₃ + 3CO → 2Fe + 3CO₂

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F = G m₁m₂ / r²

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det| 8 9 ; 4 9 | = 36

det| 7 4 ; 4 8 | = 40

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

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det| 7 6 ; 6 8 | = 20

6n² + 7n + 6 = 0

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∇ × E = −∂B/∂t

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