The equation asinx+bcosx=c , where c>a2+b2 has

Let a=rcosα, b=rsinα so that r=a2+b2The given equation can be written as rsinx+α=c⇒sinx+α=ca2+b2⇒sinx+α=ca2+b2>1 is not possible as sinx always≤1 hence  c>a2+b2  is not possible for any value of x