Question

find relationship between x and y

Answer 1

x= 3sin
y = 4cos

Answer 2

how to set x=y

Answer 3

square both sides for both you have
x^2 = 9 sin^2t
y^2 = 16 cos ^2 t
and replace sin^2 t = 1- cos^2 t . you have the relationship between x and y

Answer 4

9-9cos^2t+16 cos^2t=1
9-7cos^2t=1

Answer 5

where's the relationship

Answer 6

recheck please, what kind of thing you do?