Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:35Z
d/dn [n^4] = 4n^3
∫₀^∞ e^(-θ²) dθ = √π / 2
384K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
∫₀^∞ e^(-r²) dr = √π / 2
163K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
259K
iħ ∂ψ/∂t = Ĥψ
\frac{2}{4} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
293K
\lim_{t\to 0} \frac{\sin t}{t} = 1
110K
det| 5 7 ; 5 6 | = -5
\frac{2}{2} \sum_{i=1}^{n} i^{2}
354K
det| 7 4 ; 4 8 | = 40
368K