Questions and answers by

sanjib

Questions (1)

If sin^-1(x/a) + sin^-1(y/b)= sin^-1(c^2/ab) then prove that b^2x^2 + a^2y^2+2xy√(c^4-a^2b^2)=c^4
1. 2 answers
2. 355 views

Ask a New Question