Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 20:03Z

det| 6 5 ; 4 7 | = 22

∑_{k=1}^{n} k = n(n+1)/2

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7r² + 8r + 5 = 0

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∇²φ = 0

8ψ² + 7ψ + 0 = 0

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det| 10 7 ; 3 11 | = 89

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\frac{9}{2} \sum_{i=1}^{n} i^{2}

∇ × E = −∂B/∂t

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d/dt [t^3] = 3t^2

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2n² + 4n + 0 = 0

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det| 11 4 ; 5 12 | = 112

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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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