Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-17 16:47Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 8 ; 0 6 | = 30
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det| 6 9 ; 4 7 | = 6
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F = G m₁m₂ / r²
∫₀^∞ e^(-y²) dy = √π / 2
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\lim_{x\to 0} \frac{\sin x}{x} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
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9x² + 4x + 0 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\oint_C \vec{F}\cdot d\vec{r} = 0
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