Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 15:50Z

11n² + 5n + 4 = 0

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

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F = G m₁m₂ / r²

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∫₀^∞ e^(-x²) dx = √π / 2

det| 3 7 ; 2 4 | = -2

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det| 7 4 ; 4 8 | = 40

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4φ² + 6φ + 2 = 0

d/dφ [φ^1] = 1φ^0

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

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N₂ + 3H₂ ⇌ 2NH₃

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∑_{k=1}^{n} k = n(n+1)/2

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