Question

If x = a cos θ and y = b sin θ, then b 2x 2 + a 2y 2 =
its a fill in the blanks u can just tell the answer

Answer 1

Answer:

x=acosθ;y=bsinθ

cosθ=

a

x

;sinθ=

b

y

cos

2

θ+sin

2

θ=1=

a

2

x

2

+

b

2

y

2

x

2

b

2

+a

2

y

2

=a

2

b

2

.

Answer 2

Answer:

Where are the blanks bro?