2cosθ-sinθ=x and cosθ-3sinθ=y
prove that 2x²+y²-2xy=5
Answers
Answered by
3
The answer is in photograph
Attachments:
Similar questions
Computer Science,
6 months ago
Biology,
6 months ago
English,
1 year ago
Chemistry,
1 year ago
Math,
1 year ago