Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 07:36Z
∑_{k=1}^{n} k = n(n+1)/2
\frac{6}{1} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
289K
∂x/∂θ = 8x
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
339K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
177K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
358K
CH₄ + 2O₂ → CO₂ + 2H₂O
121K
det| 9 8 ; 3 10 | = 66
399K
CH₄ + 2O₂ → CO₂ + 2H₂O
387K