Find the orthogonal trajectories of the family r=a(1+sin ). – McqOptions

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1.	Find the orthogonal trajectories of the family r=a(1+sin ).
A.	r=k(sin )
B.	r<sup>2</sup>=k(cos )<sup>2</sup>
C.	r=k(1-cos )
D.	r=k(1-sin )
Answer» E.

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