If x/a cos theta +y/b sin theta =1 and x/a sin theta - y/bcos theta =1 , then prove that x 2 /a 2 +y 2 /b 2 =2
Answers
Answered by
47
just squared the equation and added both
Attachments:
Answered by
33
hope it will be helpful to you
Attachments:
Similar questions