Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 00:37Z

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

det| 11 5 ; 0 12 | = 132

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det| 9 8 ; 3 10 | = 66

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

\lim_{β\to 0} \frac{\sin β}{β} = 1

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12y² + 5y + 7 = 0

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

det| 7 4 ; 4 8 | = 40

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∑_{k=1}^{n} k = n(n+1)/2

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F = G m₁m₂ / r²

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12γ² + 9γ + 1 = 0

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∇²ω = 0

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∇ × E = −∂B/∂t

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PV = nRT

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