Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:53Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{2}{2} \sum_{i=1}^{n} i^{2}
46K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
∂x/∂θ = 8x
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
339K
3φ² + 4φ + 2 = 0
det| 4 7 ; 2 5 | = 6
358K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
121K
5ω² + 6ω + 0 = 0
\frac{8}{6} \sum_{i=1}^{n} i^{2}
399K
∫₀^∞ e^(-ψ²) dψ = √π / 2
316K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
387K