Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 19:50Z
\frac{4}{2} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
446K
d/dt [t^8] = 8t^7
\frac{4}{6} \sum_{i=1}^{n} i^{2}
144K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
det| 3 1 ; 7 4 | = 5
259K
d/dω [ω^1] = 1ω^0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
234K
∫₀^∞ e^(-β²) dβ = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
354K
6ψ² + 4ψ + 6 = 0