Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 20:53Z

det| 6 5 ; 4 7 | = 22

det| 12 2 ; 2 13 | = 152

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PV = nRT

438K

∇²φ = 0

1n² + 7n + 3 = 0

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

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

7r² + 8r + 5 = 0

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det| 7 4 ; 4 8 | = 40

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∇ × E = −∂B/∂t

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

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F = G m₁m₂ / r²

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iħ ∂ψ/∂t = Ĥψ

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∑_{k=1}^{n} k = n(n+1)/2

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