Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 03:53Z
det| 1 9 ; 3 2 | = -25
∑_{k=1}^{n} k = n(n+1)/2
218K
∇ × E = −∂B/∂t
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
248K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
157K
6t² + 6t + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
244K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
105K
∂β/∂n = 7β
λ = h/p
\oint_C \vec{F}\cdot d\vec{r} = 0