Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-19 00:53Z
ω = 2πf
det| 1 4 ; 2 2 | = -6
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∫₀^∞ e^(-φ²) dφ = √π / 2
322K
7ω² + 1ω + 4 = 0
∫₀^∞ e^(-ω²) dω = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
331K
4ω² + 6ω + 1 = 0
e^{i\pi} + 1 = 0
∫₀^∞ e^(-α²) dα = √π / 2
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