If sin-1(x/a) + sin-1(y/b)= sin-1(c2/ab) then prove that b2x2 + a2y2+2xy√(c4-a2b2)=c4
If sin-1(x/a) + sin-1(y/b)= sin-1(c2/ab) then prove that b2x2 + a2y2+2xy√(c4-a2b2)=c4
User , 6 Years ago
Grade
Trigonometry> If sin -1 (x/a) + sin -1 (y/b)= sin -1 (c...
1 Answers
Arun
Last Activity: 6 Years ago
Dear student
In LHS, use formula of sin^-1 x + sin^-1 y
then compare both sides.
You will clearly get answer
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