Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-22 22:57Z
∂z/∂ω = 4z
11x² + 7x + 5 = 0
∂t/∂ω = 1t
\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
246K
5t² + 3t + 4 = 0
\frac{8}{7} \sum_{i=1}^{n} i^{2}
409K
CaCO₃ → CaO + CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}