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Old 6th May 2010, 11:59
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flythisway
 
Join Date: Apr 2010
Location: Sutton Coldfield
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Co sine /Sine

Thank you all very much for your help.

Can anyone give me an example of how I would use the elec calculator for a naviagation calculation- I guess headwind/groundspeed would be Cos and Drift would be Sine.

If track was 360 deg and wind was 030/30 & TAS = 100 kts

Sine 30 = .5 Co sine = .86

Is that ground speed 86 knots?


but how do I calculate drift with the calculator, I am thinking that using a T of V's, the drift would be the equivalent of flying to a point into wind 15 miles at a radius of 100 nautical miles-is that correct? No do not think that is correct-I have confused myself!-Help!
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