if x/a sinA - y/b cosA = 1 and x/a cosA + y/b sinA =1. prove that x²/a² + y²/ b² =2
Answers
Answered by
11
Answer:
Step-by-step explanation:
Attachments:
Similar questions
Accountancy,
5 months ago
Physics,
10 months ago
Social Sciences,
10 months ago
Math,
11 months ago
English,
11 months ago