Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 03:25Z
det| 1 9 ; 3 2 | = -25
∇ × E = −∂B/∂t
\frac{4}{9} \sum_{i=1}^{n} i^{2}
157K
6t² + 6t + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
244K
det| 1 4 ; 2 2 | = -6
105K
∂β/∂n = 7β
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
138K
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
354K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
433K
2H₂ + O₂ → 2H₂O