Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 17:13Z
d/dθ [θ^5] = 5θ^4
det| 7 4 ; 4 8 | = 40
446K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
\frac{8}{7} \sum_{i=1}^{n} i^{2}
144K
d/dr [r^4] = 4r^3
\frac{3}{2} \sum_{i=1}^{n} i^{2}
259K
∫₀^∞ e^(-θ²) dθ = √π / 2
86K
7α² + 1α + 1 = 0
det| 12 3 ; 1 13 | = 153
\lim_{β\to 0} \frac{\sin β}{β} = 1