Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 16:25Z
d/dθ [θ^10] = 10θ^9
∑_{k=1}^{n} k = n(n+1)/2
168K
det| 1 4 ; 3 2 | = -10
446K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
144K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
86K
9z² + 5z + 3 = 0
det| 11 9 ; 0 12 | = 132
224K
det| 10 1 ; 4 11 | = 106
E = mc²
2H₂ + O₂ → 2H₂O