Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 03:10Z
\frac{1}{1} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-t²) dt = √π / 2
46K
∫₀^∞ e^(-θ²) dθ = √π / 2
468K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
\frac{6}{9} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
358K
det| 9 4 ; 1 10 | = 86
11K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
387K