Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 17:57Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∑_{k=1}^{n} k = n(n+1)/2
11K
∇ × E = −∂B/∂t
∫₀^∞ e^(-φ²) dφ = √π / 2
406K
det| 8 2 ; 7 9 | = 58
429K
det| 2 9 ; 0 3 | = 6
det| 7 4 ; 4 8 | = 40
195K
∑_{k=1}^{n} k = n(n+1)/2
CaCO₃ → CaO + CO₂
∇²y = 0
1θ² + 5θ + 5 = 0