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2 votes

wrong answer for function minimum

It's easy: The tangent at x=0 is infinity. Any approximation, that includes this point will fail. Use ...
Roland F's user avatar
  • 4,839
1 vote
Accepted

Possible bug in DateList, DateObject etc returning negative years in 14.1

Fixed in V 14.2. Screen shot below shows it works OK now.
Nasser's user avatar
  • 151k
2 votes

Is there a bug in FunctionMonotonicity?

Workaround RegionPlot: ...
Ulrich Neumann's user avatar
0 votes

Mathematica 12 Frontend for Mac: cell grouping messed up upon copy/paste

as of Mathematica 14 this problem still unfixed... What I do is to ungroup all subgroups that appear after Copy and Paste (with Control+Shift+D) and then group them back with Control+Shift+G.
MaxB's user avatar
  • 343
8 votes

DSolve gives zero for wave equation with inhomogeneous term involving trigonometric function

A way to hack Integrate into giving a piecewise solution that DSolve can handle: ...
Michael E2's user avatar
  • 247k
11 votes
Accepted

DSolve gives zero for wave equation with inhomogeneous term involving trigonometric function

Obviously a bug, version 12.3 gives the correct answer: Please report it to WRI. Luckily, this problem is relatively simple to circumvent even in version 14.1, and I have a reasonable guess for what ...
xzczd's user avatar
  • 68.7k
1 vote

Has the Undo command really been settled? On version 12.1 it only works sporadically. What are some reasons it drops steps?

I am running 14.0 and built-in multi-step undo seems to work with small notebooks. With my larger notebook size 30k, 900 lines, I only get one level of undo, sometimes zero. The problem seems to be ...
NemoX's user avatar
  • 41

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