Solve the following compatibility equations?

Questions
1

Hi,
Can anybody with all my gratitude tell what’s wrong with the input in the attached file? why Mathematica doesn’t return the answer?

Thanks in advance

Compatability Equations if given u, v and w.nb (9.61 KB)

2

What have you tried ?.

3

Thanks for your reply. I’m trying to substitute the given value into the simple derivative equations. Only substantiation. Please see the attached files.

Thank you.

2.png
2.png1163×647 13.9 KB

Compatability Equations if given u, v and w.nb (10.6 KB)
Query 1.png
Query 1.png1302×647 10.1 KB

4

Kamal,

Use a different character. \[Vee] is an infix operator for Vee. Also, use StandardForm for evaluation.

5

Rohit Namjoshi,
Thanks for the helpful reply. I got it.

6

Maybe try putting the input as “Free-form input”.

7

Eazar Johannian,
Thanks for your reply and helpful advice. I will check it out.