Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 00:04Z

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

det| 7 6 ; 1 8 | = 50

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∫₀^∞ e^(-x²) dx = √π / 2

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

ΔS ≥ 0

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12r² + 1r + 7 = 0

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

det| 7 4 ; 4 8 | = 40

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CaCO₃ → CaO + CO₂

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CH₄ + 2O₂ → CO₂ + 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

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

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2H₂ + O₂ → 2H₂O

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∇²ω = 0

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∇ × E = −∂B/∂t

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