Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 03:25Z
det| 1 9 ; 3 2 | = -25
det| 4 8 ; 3 5 | = -4
190K
∇ × E = −∂B/∂t
det| 1 4 ; 2 2 | = -6
248K
6t² + 6t + 7 = 0
det| 7 4 ; 4 8 | = 40
170K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
244K
∫₀^∞ e^(-y²) dy = √π / 2
105K
∂β/∂n = 7β
Fe₂O₃ + 3CO → 2Fe + 3CO₂
138K
\oint_C \vec{F}\cdot d\vec{r} = 0