Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 17:04Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∑_{k=1}^{n} k = n(n+1)/2
68K
\oint_C \vec{F}\cdot d\vec{r} = 0
11K
∇ × E = −∂B/∂t
AgNO₃ + NaCl → AgCl↓ + NaNO₃
406K
det| 2 9 ; 0 3 | = 6
\frac{12}{6} \sum_{i=1}^{n} i^{2}
195K
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
242K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
291K