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Old 17th Oct 2019, 13:13
  #11 (permalink)  
HeliComparator
 
Join Date: Aug 2004
Location: Aberdeen
Age: 67
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Originally Posted by Jack Carson
The sine of 20 degrees (opposite over the hypotenuse) is 0.34 while the cosine (adjacent over the hypotenuse) of 20 degrees is 0.94. Nuff Said.
yes but the 0.34 applies to the lift and the 0.94 applies to the anti-torque!
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