Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:07Z
4y² + 8y + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
468K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
det| 1 5 ; 5 2 | = -23
177K
iħ ∂ψ/∂t = Ĥψ
∫₀^∞ e^(-r²) dr = √π / 2
358K
CaCO₃ → CaO + CO₂
det| 7 4 ; 4 8 | = 40
399K
det| 9 8 ; 1 10 | = 82
\binom{n}{k} = \frac{n!}{k!(n-k)!}
11K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
387K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
67K
det| 3 9 ; 1 4 | = 3
338K
det| 12 6 ; 1 13 | = 150
276K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
346K