Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-20 04:15Z

∇²n = 0

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

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∫₀^∞ e^(-z²) dz = √π / 2

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9r² + 4r + 1 = 0

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

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∑_{k=1}^{n} k = n(n+1)/2

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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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

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5φ² + 1φ + 1 = 0

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11γ² + 3γ + 6 = 0

det| 4 8 ; 3 5 | = -4

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det| 9 4 ; 1 10 | = 86

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∇²r = 0

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∫₀^∞ e^(-x²) dx = √π / 2

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det| 11 4 ; 5 12 | = 112

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

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