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Error happens if the equation or the expression has more than 66 bytes of UnicodeMath in Windows Graphing Calculator

Open onu032001 opened this issue 8 months ago • 1 comments

Describe the bug

An error happens if the equation or the expression has more than 66 bytes of UnicodeMath in Windows Graphing Calculator. It says the equation is blank (Korean translation "식이 비어 있습니다").

Why does it happens? Can you fix this bug?

Steps To Reproduce

  1. Launch the Calculator app.
  2. Press Alt+3 to open the Graphing Calculator.
  3. Type "y=(x+1/x+\sqrt x)(x+1/x+\sqrt x)(x+1/x+\sqrt x)(x+1/x+\sqrt x)(x+1/x+\sqrt x)Space" (which is 68 bytes of UnicodeMath), Which transforms into $y=\left( x + \frac{1}{x} + \sqrt{x} \right)\left( x + \frac{1}{x} + \sqrt{x} \right)\left( x + \frac{1}{x} + \sqrt{x} \right)\left( x + \frac{1}{x} + \sqrt{x} \right)\left( x + \frac{1}{x} + \sqrt{x} \right)$, Which evaluates to $y=\left( x + \frac{1}{x} + \sqrt{x} \right)^5$.
  4. See error.

Expected behavior

Expected was graphing $y=\left( x + \frac{1}{x} + \sqrt{x} \right)^5$.

Screenshots

Image

Device and Application Information

  • OS Build: 10.0.26100.0
  • Architecture: X64
  • Application Version: 11.2502.2.0
  • Region: ko-KR
  • Dev Version Installed: False

Additional context

No

Requested Assignment

I'm just reporting this problem because I didn't learn C++. I don't want to fix it.

onu032001 avatar May 10 '25 10:05 onu032001

Will never comment - Needs another method to graph

Microsoft didn't know the content of this issue and didn't fixed this issue. so this issue will never comment.
Here are some another methods to graph, but not using the Windows Graphing Calculator.

Methods

  1. Use an online graphing calculator. I can use Desmos or GeoGebra to graph longer Equations.
  2. Draw manually. I could also find the derivative, and draw a bezier curve manually.
  3. Microsoft Windows.

onu032001 avatar Aug 19 '25 09:08 onu032001