Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 17:33Z

det| 11 2 ; 2 12 | = 128

7y² + 9y + 1 = 0

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∑_{k=1}^{n} k = n(n+1)/2

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CaCO₃ → CaO + CO₂

det| 3 6 ; 0 4 | = 12

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12y² + 5y + 7 = 0

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3θ² + 7θ + 1 = 0

det| 7 4 ; 4 8 | = 40

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

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F = G m₁m₂ / r²

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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9ψ² + 7ψ + 3 = 0

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∇ × E = −∂B/∂t

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∑_{k=1}^{n} k = n(n+1)/2

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