Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 17:13Z
d/dθ [θ^5] = 5θ^4
∑_{k=1}^{n} k = n(n+1)/2
168K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
371K
d/dr [r^4] = 4r^3
det| 9 4 ; 1 10 | = 86
259K
7α² + 1α + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
234K