Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:35Z
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
278K
∂x/∂θ = 8x
\frac{2}{2} \sum_{i=1}^{n} i^{2}
339K
det| 11 9 ; 0 12 | = 132
177K
3φ² + 4φ + 2 = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
121K
5ω² + 6ω + 0 = 0
det| 2 6 ; 0 3 | = 6
399K
det| 5 2 ; 1 6 | = 28
∫₀^∞ e^(-θ²) dθ = √π / 2
∇²θ = 0
e^{i\pi} + 1 = 0
3t² + 3t + 7 = 0