Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 17:58Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∫₀^∞ e^(-y²) dy = √π / 2
11K
∇ × E = −∂B/∂t
det| 11 2 ; 5 12 | = 122
406K
det| 2 9 ; 0 3 | = 6
∫₀^∞ e^(-φ²) dφ = √π / 2
195K
∑_{k=1}^{n} k = n(n+1)/2
CaCO₃ → CaO + CO₂
∇²y = 0