Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 20:57Z

det| 6 5 ; 4 7 | = 22

det| 7 2 ; 7 8 | = 42

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∑_{k=1}^{n} k = n(n+1)/2

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∇²φ = 0

λ = h/p

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∂y/∂γ = 8y

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

\frac{4}{9} \sum_{i=1}^{n} i^{2}

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F = G m₁m₂ / r²

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∑_{k=1}^{n} k = n(n+1)/2

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det| 7 4 ; 4 8 | = 40

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7r² + 8r + 5 = 0

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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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N₂ + 3H₂ ⇌ 2NH₃

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

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