Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 17:43Z

det| 11 2 ; 2 12 | = 128

det| 4 7 ; 2 5 | = 6

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∑_{k=1}^{n} k = n(n+1)/2

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CaCO₃ → CaO + CO₂

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

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det| 11 9 ; 0 12 | = 132

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3θ² + 7θ + 1 = 0

F = G m₁m₂ / r²

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6n² + 7n + 6 = 0

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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

det| 7 4 ; 4 8 | = 40

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\frac{4}{6} \sum_{i=1}^{n} i^{2}

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∫₀^∞ e^(-t²) dt = √π / 2

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

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∇ × E = −∂B/∂t

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