Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 17:01Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∑_{k=1}^{n} k = n(n+1)/2
68K
det| 4 6 ; 0 5 | = 20
11K
∇ × E = −∂B/∂t
det| 7 4 ; 4 8 | = 40
406K
det| 2 9 ; 0 3 | = 6
det| 5 6 ; 4 6 | = 6
231K
∫₀^∞ e^(-x²) dx = √π / 2
412K
∑_{k=1}^{n} k = n(n+1)/2
1K