Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-06 00:13Z
11r² + 2r + 3 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
437K
∫₀^∞ e^(-z²) dz = √π / 2
440K
7n² + 5n + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
317K
det| 7 4 ; 4 8 | = 40
439K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
215K
CH₄ + 2O₂ → CO₂ + 2H₂O
424K
\oint_C \vec{F}\cdot d\vec{r} = 0
6K