Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 17:02Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∑_{k=1}^{n} k = n(n+1)/2
68K
∇ × E = −∂B/∂t
det| 2 9 ; 0 3 | = 6
det| 7 4 ; 4 8 | = 40
195K
∑_{k=1}^{n} k = n(n+1)/2
det| 4 8 ; 3 5 | = -4
412K
CaCO₃ → CaO + CO₂
∇²y = 0
1θ² + 5θ + 5 = 0