Hi, I am a new user of SymPy. I wonder if the following result is a bug? Anyway, the following code is a nuance. I am using the latest SymPy
class TestSymPy (unittest.TestCase): def testSin(self): ''' The expansion is not ordered by x**n: x**7 before x**5 ''' x = sympy.Symbol('x') sin = sympy.sin(x) self.assertTupleEqual(sin.args, (x,)) e = sin.series(x, 0, 10) self.assertTupleEqual(e.args, (x, -x**3/6, -x**7/5040, x**5/120, x** 9/362880, sympy.O(x**10))) -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sympy+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sympy/9ad577e2-0a1b-45a7-8421-df7819697c98n%40googlegroups.com.