How to solve feedback by Mathcad?

[ttokoro]

Help.

How to solve transfer function of Feedback control by Mathcad ?

PDF is solved by me and not automatically.

T. Tokro.

[-MFra-]

[LucMeekes]

I guess this is a little bit more automatic:

success!

Luc

[Werner_E · Accepted solution]

Heres yet another approach:

[ttokoro]

Thanks all three answers!

I will try more complex problems such as,

A=f1(G1,X)

B=f2(G2,A)

C=f3(G3,B)

Y=f4(G4,C)

Then solve Y/X without using A, B, C but by G1, G2, G3, G4.

T.Tokoro