Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:04Z
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
168K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
446K
3x² + 3x + 6 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
144K
\oint_C \vec{F}\cdot d\vec{r} = 0
371K
∇²t = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
259K
7z² + 2z + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
224K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
354K
det| 2 8 ; 7 3 | = -50
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