Question

if the coordinates of the points A and B be (a sin theta, -b cos theta) and (-a cos theta, b sin theta) respectively prove that OA²+OB²=a²+b², where O is the origin

Answer 1

$from \: the \: horizon \: x \: cordinate \: is \: xero \: and \: y cordinate \: is \: xero$

Answer 2

Step-by-step explanation:

Here's the explanation