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.
6.2 Complex===========
A complex expression is specified in Maxima by adding the real part ofthe expression to %i times the imaginary part. Thus the roots of theequation x^2 - 4*x + 13 = 0 are 2 + 3*%i and 2 - 3*%i. Note thatsimplification of products of complex expressions can be effected byexpanding the product. Simplification of quotients, roots, and otherfunctions of complex expressions can usually be accomplished by usingthe realpart, imagpart, rectform, polarform, abs, cargfunctions.
![Complex Example eq1:x+y=0;
eq2:x^4=1;
eq3:y^4=1;
linsolve([eq1,eq2,eq3],[x,y]), domain:complex;](http://maxima-online.org//plot.html?g=i1556653312.png&t=img&db=r-1172915874)
There are also some inexact matches for complex. Try ?? complex to see them.
(%o1) true (%i2)