If (x/a)cos alpha+(y/b)sin alpha=1,(x÷a)cos beta+(y/b)sin beta=1 and cos alpha×cos beta/a^2+sin alpha×sin beta/b^2=0 then prove that tan alpha×tan beta=b^2(x^2-a^2)/a^2(y^2-b^2) and x^2+y^2=a^2-b^2
Answers
Answered by
1
sorry I have attached a wrong one can u ask again...
Attachments:
Answered by
1
Answer:
Step-by-step explanation:
Similar questions
Environmental Sciences,
8 months ago
Math,
8 months ago
English,
1 year ago
Science,
1 year ago
Science,
1 year ago