If btanθ=a, then the value of asinθ−bcosθasinθ+bcosθ
If tanθ=ab, then the value of E =asinθ−bcosθasinθ+bcosθ is−
If tanθ=ab, show that asinθ−bcosθasinθ+bcosθ=a2−b2a2+b2