Trac #29581: remove unicode character

sagemath · Oct 3, 2021 · ac5cbbf · ac5cbbf
1 parent 44f8cfa
commit ac5cbbf
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/sage/manifolds/differentiable/characteristic_cohomology_class.py b/src/sage/manifolds/differentiable/characteristic_cohomology_class.py
@@ -1668,7 +1668,7 @@ def get_local(self, cmat):
 
         Consider the 2-sphere::
 
-            sage: M.<ϑ,ϕ> = manifolds.Sphere(2)  # use spherical coordinates
+            sage: M.<th,phi> = manifolds.Sphere(2)  # use spherical coordinates
             sage: TM = M.tangent_bundle()
             sage: g = M.metric()
             sage: nab = g.connection()
@@ -1689,7 +1689,7 @@ def get_local(self, cmat):
             sage: algorithm = EulerAlgorithm()
             sage: euler = -algorithm.get_local(gcmat)[0] / sqrt(g.det(frame=e))
             sage: euler.display()
-            1/2*sin(ϑ)/pi dϑ∧dϕ
+            1/2*sin(th)/pi dth∧dphi
         """
         from sage.symbolic.constants import pi