Opened 3 years ago
Last modified 12 months ago
#25004 new defect
tan(pi/48) only in ascii_art
Reported by: | gh-matswb | Owned by: | |
---|---|---|---|
Priority: | major | Milestone: | sage-8.2 |
Component: | calculus | Keywords: | trig functions exact values |
Cc: | Merged in: | ||
Authors: | Reviewers: | ||
Report Upstream: | N/A | Work issues: | |
Branch: | Commit: | ||
Dependencies: | Stopgaps: |
Description
%display ascii_art tan(pi/48)
gives the exact value, but
%display typeset tan(pi/48)
is returned unevaluated.
Change History (4)
comment:1 Changed 3 years ago by
- Summary changed from tan(pi/48) only in ascii_art(pi/48) only in ascii_art to tan(pi/48) only in ascii_art
comment:2 Changed 3 years ago by
comment:3 Changed 3 years ago by
This is now https://github.com/pynac/pynac/issues/318
comment:4 Changed 12 months ago by
Works fine now
sage: version() 'SageMath version 9.1.rc5, Release Date: 2020-05-13' sage: unicode_art(tan(pi/48)) ________ ________ ╱ 1 √2 ╱ √2 1 ╱ ─ - ── √3⋅ ╱ ── + ─ ╲╱ 2 4 ╲╱ 4 2 ──────────── + ─────────────── 2 2 1 - ──────────────────────────────── + ──────────────────────────────── ________ ________ ________ ________ ╱ 1 √2 ╱ √2 1 ╱ 1 √2 ╱ √2 1 √3⋅ ╱ ─ - ── ╱ ── + ─ √3⋅ ╱ ─ - ── ╱ ── + ─ ╲╱ 2 4 ╲╱ 4 2 ╲╱ 2 4 ╲╱ 4 2 - ─────────────── + ──────────── - ─────────────── + ──────────── 2 2 2 2
EDIT: wrong answer, as the ticket is concerned with the LaTeX output, not the unicode one.
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I guess SymPy is used for ascii because only SymPy solves that case. As workaround use
(tan(pi/48))._sympy_()
.