Question

If x=√a sina and y=√a cosa.The value of y²+x² os equal to​

Answer 1

Answer:

=a

2

Step-by-step explanation:

Given x=a sinθ and y=a cosθ

x

2

+y

2

=(asinθ)

2

+(acosθ)

2

=a

2

(sin

2

θ+cos

2

θ)

=a

2