Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 00:03Z

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

ΔS ≥ 0

460K

∫₀^∞ e^(-z²) dz = √π / 2

438K

d/dx [x^7] = 7x^6

det| 7 4 ; 4 8 | = 40

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\lim_{α\to 0} \frac{\sin α}{α} = 1

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

∑_{k=1}^{n} k = n(n+1)/2

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10t² + 9t + 5 = 0

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CH₄ + 2O₂ → CO₂ + 2H₂O

∇ × E = −∂B/∂t

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det| 7 8 ; 7 8 | = 0

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iħ ∂ψ/∂t = Ĥψ

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7r² + 8r + 5 = 0

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det| 8 6 ; 4 9 | = 48

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det| 7 9 ; 1 8 | = 47

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