Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 19:09Z
\frac{4}{2} \sum_{i=1}^{n} i^{2}
d/dt [t^8] = 8t^7
Fe₂O₃ + 3CO → 2Fe + 3CO₂
144K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
d/dω [ω^1] = 1ω^0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
224K
\oint_C \vec{F}\cdot d\vec{r} = 0
234K
∫₀^∞ e^(-β²) dβ = √π / 2
det| 9 4 ; 1 10 | = 86
218K
∑_{k=1}^{n} k = n(n+1)/2
354K