7.26.3 Can you answer these questions?

7.26.3.1 My graphics are not under their own topic

https://tex.stackexchange.com/landing/r/digest?cta=question&id=595786

My graphics are not under their own topic but elsewhere. I do  "\newpage" after the title so that each title contains its own graphics, not the graphics of another title, but it doesn't work.... 
[graphics] [pdftex] [positioning] [titles]
 

asked by sma https://tex.stackexchange.com/landing/r/digest?cta=user&id=241443 1 vote

7.26.3.2 Enforcing Order of Operations on Dimension Expressions?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=595736

I'm trying to make a tikz drawing using the component lengths as macros so I can easily adjust things and have changes propagate. That works, but when I try to use division to draw lines at even ... 
[tikz-pgf] [macros] [pgfmath]
 

asked by Treeman https://tex.stackexchange.com/landing/r/digest?cta=user&id=173367 1 vote

7.26.3.3 Extra right insterted appears in array

https://tex.stackexchange.com/landing/r/digest?cta=question&id=595940

in the given tex prepared by MATHEMATICA, I get an error when writing it in an array: 
\begin{equation} 
\begin{array}{cc} 
B_n=-\frac{1}{3} i^{-n} \left(2.25 \left(J_{n+1}\left(\frac{1}{10}\right)-... 
[pdftex]
 

asked by vqngs https://tex.stackexchange.com/landing/r/digest?cta=user&id=241518 1 vote

answered by Atelier https://tex.stackexchange.com/landing/r/digest?cta=user&id=240408 0 votes