Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-20 06:40Z

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-x²) dx = √π / 2

273K

∇ × E = −∂B/∂t

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e^{i\pi} + 1 = 0

iħ ∂ψ/∂t = Ĥψ

139K

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

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2H₂ + O₂ → 2H₂O

det| 7 4 ; 4 8 | = 40

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

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det| 4 8 ; 0 5 | = 20

det| 3 1 ; 7 4 | = 5

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∑_{k=1}^{n} k = n(n+1)/2

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det| 4 7 ; 7 5 | = -29

F = G m₁m₂ / r²

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8x² + 2x + 7 = 0

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10t² + 5t + 2 = 0

\lim_{t\to 0} \frac{\sin t}{t} = 1

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6t² + 6t + 4 = 0

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