Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 00:34Z

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

11φ² + 4φ + 0 = 0

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∑_{k=1}^{n} k = n(n+1)/2

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

∑_{k=1}^{n} k = n(n+1)/2

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7y² + 9y + 1 = 0

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

∑_{k=1}^{n} k = n(n+1)/2

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det| 7 4 ; 4 8 | = 40

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CH₄ + 2O₂ → CO₂ + 2H₂O

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

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ω = 2πf

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N₂ + 3H₂ ⇌ 2NH₃

N₂ + 3H₂ ⇌ 2NH₃

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det| 11 4 ; 5 12 | = 112

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CaCO₃ → CaO + CO₂

det| 7 6 ; 1 8 | = 50

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∂β/∂r = 5β