Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 20:55Z

det| 6 5 ; 4 7 | = 22

det| 9 4 ; 1 10 | = 86

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\oint_C \vec{F}\cdot d\vec{r} = 0

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∇²φ = 0

1n² + 7n + 3 = 0

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∑_{k=1}^{n} k = n(n+1)/2

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

∑_{k=1}^{n} k = n(n+1)/2

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det| 2 8 ; 7 3 | = -50

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F = ma

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

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∑_{k=1}^{n} k = n(n+1)/2

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2H₂ + O₂ → 2H₂O

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9θ² + 7θ + 4 = 0

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\frac{8}{7} \sum_{i=1}^{n} i^{2}

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