Online Algebra Calculator
Many of users do not use powerful Maxima computer algebra system for systematic work, but for ad hoc algebraic calculations – equations, functions, matrixes, etc. only. To do this job, it is not useful to download the whole application from a web site.
-- Option variable: stardisp Default value: false
When stardisp is true, multiplication is displayed with an asterisk * between operands.
![Stardisp Example stardisp:true;
s_x:1;
s_y:1;
sk_x:0.1;
sk_y:0.1;
alpha:10;
x:-50;
y:100;
vec:matrix([x], [y]);
s:matrix([s_x, sk_y], [sk_x, s_y]);
rot:matrix([cos(alpha), -sin(alpha)], [sin(alpha), cos(alpha)] );
res_1:rot.vec;
res_2:s.res_1;](http://maxima-online.org//plot.html?g=i198751607.png&t=img&db=r-2074201913)
(%o1) true (%i2)