Question

Q37. If x=acos3Ө, y=b sin3Ө then

(a) (x/a)2/3+(y/b)2/3=1

(b) (x/b)2/3+(y/a)2/3=1

(c) (a/x)2/3+(b/y)2/3=1

(d) (b/x)2/3+(a/y)2/3=1​

Answer 1

Answer:

(c)-(a/x)2/3+(b/y)2/3=1