deletions | additions       diff --git a/In_cylindrical_polar.tex b/In_cylindrical_polar.tex  deleted file mode 100644  index 5d2bc27..0000000  --- a/In_cylindrical_polar.tex  +++ /dev/null 
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In cylindrical polars, the metric is:  diff --git a/layout.md b/layout.md  index e0c8857..422e43f 100644  --- a/layout.md  +++ b/layout.md 
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brace_ds2__dt2.tex  In_spherical_polar_c.tex  brace_ds2__dt2.tex  In_cylindrical_polar.tex  In_Cartesian_coordin.tex  brace_ds2__.tex  brace_ds2__.tex