Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 08:10Z
F = G m₁m₂ / r²
3y² + 7y + 6 = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
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iħ ∂ψ/∂t = Ĥψ
\frac{8}{6} \sum_{i=1}^{n} i^{2}
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10α² + 9α + 3 = 0
det| 9 6 ; 7 10 | = 48
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\oint_C \vec{F}\cdot d\vec{r} = 0
det| 1 4 ; 3 2 | = -10
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\lim_{t\to 0} \frac{\sin t}{t} = 1
∑_{k=1}^{n} k = n(n+1)/2