Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:34Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
468K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
∂x/∂θ = 8x
\lim_{r\to 0} \frac{\sin r}{r} = 1
339K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
177K
3φ² + 4φ + 2 = 0
\lim_{β\to 0} \frac{\sin β}{β} = 1
358K
\lim_{t\to 0} \frac{\sin t}{t} = 1
121K
5ω² + 6ω + 0 = 0
det| 5 2 ; 1 6 | = 28
∫₀^∞ e^(-θ²) dθ = √π / 2