Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 19:45Z
\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}
det| 5 9 ; 7 6 | = -33
259K
d/dω [ω^1] = 1ω^0
∫₀^∞ e^(-n²) dn = √π / 2
234K
∫₀^∞ e^(-β²) dβ = √π / 2
\lim_{t\to 0} \frac{\sin t}{t} = 1
218K
∑_{k=1}^{n} k = n(n+1)/2
354K
∫₀^∞ e^(-θ²) dθ = √π / 2
402K