Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:14Z
4y² + 8y + 1 = 0
∫₀^∞ e^(-x²) dx = √π / 2
46K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
177K
iħ ∂ψ/∂t = Ĥψ
det| 10 9 ; 7 11 | = 47
358K
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
det| 1 7 ; 7 2 | = -47
11K
det| 6 7 ; 2 7 | = 28
387K
\frac{5}{4} \sum_{i=1}^{n} i^{2}
144K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
67K
∫₀^∞ e^(-t²) dt = √π / 2
97K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
276K