brackets from \begin{bmatrix} and \begin{Bmatrix} do not appear previewed on iPad.
The matrix brackets and braces defined by \begin{bmatrix} and \begin{Bmatrix} do not appear with previewed on the iPad.
iPad
The matrix brackets and braces defined by \begin{bmatrix} and \begin{Bmatrix} do not appear with previewed on the iPad.
iPad
Thank you. It seems the new update to iBooks may have solved the problem. It works now.
brackets from \begin{bmatrix} and \begin{Bmatrix} do not appear previewed on iPad.