Need Urgent Help in Mathcad Prime 4.0

[MahmoudMagdy]

Hello,

Need urgent help for this problem in Mathcad Prime 4.0 , What is the problem here ? The file is also attached in this post.

Thanks in advance.

[terryhendicott]

Hi,

The definition of a function cannot be equal to anything.  You need to delete the equal sign on the right hand side.

Cheers

Terry

[Werner_E]

Additionally you may want to check your units

[terryhendicott · Accepted solution]

Hi,

The equations are empirical so not unit consistent.  This is a hint on how to handle the units with Prime.

Cheers

Terry