If x=acos^3(theta);y=bsin^3(theta)
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Answer:
Step-by-step explanation:
LHS
(X/a)^2/3= a cos ^3 theta /a
=cos^2.........(1)
(Y/b)^2/3= b sin^3 theta /b
=sin^2..........(2)
From (1)and (2)
Cos^2+sin^2
=1
LHS =RHS
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