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103
views
2
answers
2
votes
2018-06-19 01:17:48 -0500 Emmanuel Charpentier

Imaginary part of a ratio of polynomials

178
views
1
answer
1
vote
2018-01-15 18:29:08 -0500 dan_fulea

Elliptic Curves and Isogenies in Sage

349
views
1
answer
no
votes
2015-09-09 01:17:18 -0500 rws

Forcing Symbolic Variables to Always be Real

60
views
no
answers
no
votes
2013-07-16 14:15:49 -0500 Burley

Solve: 1-4i/4i(1+4i)^-1

1k
views
1
answer
1
vote
2013-04-18 21:38:27 -0500 Luiz Roberto Meier

Using "j" for Imaginary Unit?

992
views
1
answer
no
votes
2012-10-16 23:33:03 -0500 Volker Braun

roots() returns no real solutions for cubic function

1k
views
2
answers
3
votes
2012-05-04 06:13:12 -0500 disi

check if the result is a real number

306
views
1
answer
no
votes
2012-03-01 03:04:24 -0500 achrzesz

solving sqrt(-1) to a real number

8k
views
2
answers
1
vote
2012-02-19 12:10:13 -0500 calc314

Finding Re() and Im() for complex numbers

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