Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 17:58Z
d/dθ [θ^5] = 5θ^4
∑_{k=1}^{n} k = n(n+1)/2
168K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
144K
d/dr [r^4] = 4r^3
det| 9 6 ; 0 10 | = 90
259K
7α² + 1α + 1 = 0
det| 9 8 ; 3 10 | = 66
224K
det| 12 3 ; 1 13 | = 153
∂n/∂β = 5n
AgNO₃ + NaCl → AgCl↓ + NaNO₃