Simple Mathcad puzzle

[ValeryOchkov]

I love Mathcad-puzzles.
You can try to understand the mysteries of the picture.

Then you can open the document and find the essence.
If you have other same puzzles - send them here!

[RichardJ]

I think that shouldn't be allowed

[MikeArmstrong]

100% agree.

Mike

[ValeryOchkov]

If it is impossible, but very desirable, it is possible!

[MikeArmstrong]

Is this really a puzzle?

It only puzzled me until I opened the worksheet.

Mike

[MikeArmstrong]

My effort......

Could simply not show the definition of b.

Mike

[RichardJ]

[MikeArmstrong]

You had me thinking then

Mike

[MikeArmstrong]

Better cheat

Mike

[ValeryOchkov]

[ValeryOchkov]

In same puzzle we must show all operators - without collapsed areas!

[MikeArmstrong]

You can't change the rules now.

Mike