commit 5db5d4e56243c609f44afc1f21c112b026f9e1fe
Author: Oscar Benjamin <oscar.j.benjamin@gmail.com>
Date:   Mon Jul 11 21:24:01 2022 +0100

    Update doctests for SymPy 1.11
    
    Doctests related to SymPy's rsolve function are updated in:
    
    src/sage/calculus/test_sympy.py
    src/sage/tests/books/computational-mathematics-with-sagemath/recequadiff_doctest.py
    
    The form of the output from SymPy has changed since
    
    https://github.com/sympy/sympy/pull/23567

diff --git a/src/sage/calculus/test_sympy.py b/src/sage/calculus/test_sympy.py
index 7cf7f3f6bfd..927e6ee4fb6 100644
--- a/src/sage/calculus/test_sympy.py
+++ b/src/sage/calculus/test_sympy.py
@@ -193,7 +193,7 @@ This was fixed in Sympy, see :trac:`14437`::
     sage: u = Function('u')
     sage: n = Symbol('n', integer=True)
     sage: f = u(n+2) - u(n+1) + u(n)/4
-    sage: 2**n * rsolve(f,u(n))
-    C1*n + C0
+    sage: expand(2**n * rsolve(f,u(n)))
+    2*C1*n + C0
 
 """
diff --git a/src/sage/tests/books/computational-mathematics-with-sagemath/recequadiff_doctest.py b/src/sage/tests/books/computational-mathematics-with-sagemath/recequadiff_doctest.py
index 1062f4f7e8c..f53f813d793 100644
--- a/src/sage/tests/books/computational-mathematics-with-sagemath/recequadiff_doctest.py
+++ b/src/sage/tests/books/computational-mathematics-with-sagemath/recequadiff_doctest.py
@@ -382,7 +382,7 @@ Sage example in ./recequadiff.tex, line 1798::
   sage: from sympy import rsolve_hyper
   sage: from sympy.abc import n
   sage: rsolve_hyper([-2,1],2**(n+2),n)
-  2**n*C0 + 2**(n + 2)*(C0 + n/2)
+  2**n*C0 + 2**(n + 1)*n
 
 """