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Q: Abs[1+f*I] assuming f>0 and real


Hello!

How do I make Mathematica 3.0 simplify Abs[f*I] for f>0 to f?

I suppose this is a FAQ but I haven't been able to find the answer.

Thank you!
Josip
-- 
| Josip Gracin, student at Faculty of EE and CS in Zagreb, Croatia |
http://fly.cc.fer.hr/~grac


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