`function_range(sin(exp(x)), x, S.Reals)` hangs
Author: 11350613Created Sep 13, 2026Updated Sep 15, 2026
sympy commit hash: d9a9cd995650088a237d13e459b10f5da9cfa928 (current master) python version: 3.12.3 OS: Ubuntu 24.04.4 LTS
In [1]: from sympy.calculus.util import function_range
In [2]: function_range(sin(exp(x)), x, S.Reals)hangs.
expected result:
Interval(-1, 1)Source: sympy/sympy