2807.sagews

plot{x|x(1-x^3)/(1+x^3),(-2,2)}

Traceback (most recent call last): File "<stdin>", line 1, in <module> File "_sage_input_5.py", line 10, in <module> exec compile(u'open("___code___.py","w").write("# -*- coding: utf-8 -*-\\n" + _support_.preparse_worksheet_cell(base64.b64decode("cGxvdHt4fHgoMS14XjMpLygxK3heMyksKC0yLDIpfQ=="),globals())+"\\n"); execfile(os.path.abspath("___code___.py"))' + '\n', '', 'single') File "", line 1, in <module> File "/tmp/tmp9BcfcC/___code___.py", line 3 plot{x|x(_sage_const_1 -x**_sage_const_3 )/(_sage_const_1 +x**_sage_const_3 ),(-_sage_const_2 ,_sage_const_2 )} ^ SyntaxError: invalid syntax

plot{x|x(1-x^3)/(1+x^3),(-2,2)}