Which of the following is not correct for symmetric airfoil according – McqOptions

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1.	Which of the following is not correct for symmetric airfoil according to the fundamental equation of thin airfoil in transformed coordinates?
A.	0&leq; &leq;
B.	( frac {dz}{dx} )=0
C.	= ( frac {c}{2} )(1-cos )
D.	( )=0
Answer» E.

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