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3-Newcomer
May 15, 2025
Solved

I encountered a problem "The value must be a real number" when I try to plot a graf

  • May 15, 2025
  • 1 reply
  • 603 views

I encountered a problem "The value must be a real number" when I try to plot a graph. Please help me figure out the problem. I use Mathcad Express Prime and I have attached the file.

KL_13413435_0-1747286185490.pngKL_13413435_1-1747286268741.png

 

Best answer by MartinHanak

Hi,

you must not use [] square brackets. Please fix your definition.

MartinHanak_0-1747287850262.png

Add range before the plot.

MartinHanak_0-1747287946935.png

 

 

1 reply

24-Ruby III
May 15, 2025

Hi,

you must not use [] square brackets. Please fix your definition.

MartinHanak_0-1747287850262.png

Add range before the plot.

MartinHanak_0-1747287946935.png

 

 

3-Newcomer
May 15, 2025

Thank you so much! May you and your family be blessed with good health and happiness.