Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:09Z
4y² + 8y + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
46K
2H₂ + O₂ → 2H₂O
det| 5 8 ; 4 6 | = -2
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 4 8 ; 0 5 | = 20
339K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
177K
det| 2 3 ; 6 3 | = -12
358K
\lim_{x\to 0} \frac{\sin x}{x} = 1
121K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
399K
∫₀^∞ e^(-θ²) dθ = √π / 2
11K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
387K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
det| 8 8 ; 6 9 | = 24
67K
det| 6 8 ; 1 7 | = 34
97K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
338K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
276K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
256K
\oint_C \vec{F}\cdot d\vec{r} = 0
348K