Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:44Z
d/dn [n^4] = 4n^3
\frac{12}{6} \sum_{i=1}^{n} i^{2}
385K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
∑_{k=1}^{n} k = n(n+1)/2
163K
det| 9 6 ; 7 10 | = 48
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iħ ∂ψ/∂t = Ĥψ
det| 12 6 ; 0 13 | = 156
305K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
\frac{4}{6} \sum_{i=1}^{n} i^{2}
293K
det| 5 7 ; 5 6 | = -5
det| 7 4 ; 4 8 | = 40
300K
∫₀^∞ e^(-ω²) dω = √π / 2
34K