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Old 09-23-09, 03:11 AM   #8
Frederf
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Join Date: Apr 2005
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Quote:
Originally Posted by gutted View Post
though techincally, it was less than 90AOB
I figured that's what it was, a 90° torpedo track angle shot which means 10-20° visual lead.

Quote:
As for arctan, invtan.. im no mathemetician, but aren't they are the same thing.
Yeah, same thing.
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