Fyi, I just rebuild the document, using the original latex.4ht, and the math shows up. I kept the document which had no math show up (build using the fixed latex.4ht on-line also, to compare and renamed it:
Here are the links (using original latex.4ht, math show ok) http://12000.org/my_notes/mma_matlab_control/KERNEL/KEse7.htm (using "fixed" latex.4ht, svg math do not show up) http://12000.org/my_notes/mma_matlab_control/KERNEL_no_math/KEse7.htm thanks --Nasser
