yacas-doc 1.3.6-2build1 (armhf binary) in ubuntu hirsute

 Yet Another Computer Algebra System is a small and highly
 flexible computer algebra language.
 .
 The syntax is very close to Mathematica. The distribution contains
 a small library of mathematical functions, but its real strength
 is in the language in which you can easily write your own symbolic
 manipulation algorithms. It supports arbitrary precision arithmetic.
 This package contains the html documentation for yacas.