Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-19 00:59Z
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
115K
7ω² + 1ω + 4 = 0
∫₀^∞ e^(-ω²) dω = √π / 2
4ω² + 6ω + 1 = 0
det| 2 7 ; 7 3 | = -43
40K
e^{i\pi} + 1 = 0
det| 11 9 ; 0 12 | = 132
∫₀^∞ e^(-y²) dy = √π / 2
d/dn [n^9] = 9n^8