Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 16:25Z
d/dθ [θ^10] = 10θ^9
det| 2 7 ; 7 3 | = -43
168K
∑_{k=1}^{n} k = n(n+1)/2
446K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 5 9 ; 7 6 | = -33
86K
9z² + 5z + 3 = 0
det| 2 6 ; 0 3 | = 6
224K
det| 9 4 ; 1 10 | = 86
234K
det| 10 1 ; 4 11 | = 106
E = mc²
2H₂ + O₂ → 2H₂O
e^{i\pi} + 1 = 0
det| 4 3 ; 3 5 | = 11