Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 19:51Z
\frac{4}{2} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-t²) dt = √π / 2
446K
d/dt [t^8] = 8t^7
\frac{8}{6} \sum_{i=1}^{n} i^{2}
371K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
d/dω [ω^1] = 1ω^0
∫₀^∞ e^(-β²) dβ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
354K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
70K