Question

if x=a sinQ and y=a cosQ then find the value of X2+y2​

Answer 1

Answer:

jfjxoxzoz0xfdgfjfgjldid

Answer 2

Answer:

a²

Step-by-step explanation:

Given,

x = a sinQ

y = a cosQ

To find : x² + y²

x² + y²

= ( a sinQ )² + ( a cosQ )²

= a² sin²Q + a² cos²Q

= a² ( sin² Q + cos²Q )

= a² ( 1 )

= a² × 1

= a²