Lattice Export /sym/dc33cf
id=843138 · host=de.formula-vault.cloud · 2026-10-13 05:52Z
∇ × E = −∂B/∂t
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
407K
∑_{k=1}^{n} k = n(n+1)/2
det| 11 8 ; 6 12 | = 84
\frac{2}{5} \sum_{i=1}^{n} i^{2}
det| 7 7 ; 1 8 | = 49