Dummy inverse Laplace for giac

[mforets]

If inverse_laplace(..., algorithm='giac') does not find a solution, Sage should return a formal function.

Depends on #22833

CC: @rwst

Component: calculus

Author: Marcelo Forets

Branch/Commit: 75e1b24

Reviewer: Frédéric Chapoton

Issue created by migration from https://trac.sagemath.org/ticket/22995

[mforets]

Merged: #22833

[mforets]

New commits:

e2d74c6	parse unevaluated expression in EN and FR
eb162f5	standarization of SEEALSO blocks
e7f82ed	add dummy ilaplace

[mforets]

Commit: e7f82ed

[mforets]

Author: Marcelo Forets

[mforets]

Branch: u/mforets/22995

[tscrim]

Dependencies: #22833

[tscrim]

Changed merged from #22833 to none

[fchapoton]

comment:3

missing backtick

+        :func:`laplace

[sagetrac-git]

Changed commit from e7f82ed to 75e1b24