Question

if x =a cos teta, y=a sin teta then x2+y2=​

Answer 1

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 please mark me as brainleist

Answer 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