Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 17:01Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∫₀^∞ e^(-x²) dx = √π / 2
11K
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
406K
det| 2 9 ; 0 3 | = 6
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
1K
CaCO₃ → CaO + CO₂