Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:22Z
d/dn [n^4] = 4n^3
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 10 7 ; 3 11 | = 89
163K
det| 8 9 ; 4 9 | = 36
259K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
305K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
57K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
det| 3 7 ; 2 4 | = -2
110K
det| 5 7 ; 5 6 | = -5
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
354K