Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 04:14Z
12r² + 6r + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
168K
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
144K
\oint_C \vec{F}\cdot d\vec{r} = 0
371K
4t² + 9t + 6 = 0
∇²ψ = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
224K
F = ma
det| 4 8 ; 7 5 | = -36
det| 7 4 ; 4 8 | = 40
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\lim_{α\to 0} \frac{\sin α}{α} = 1