JEE Main 2012Annual, Paper 1MathematicsMediumComplex Numbers and Quadratic Equations264× since 2002The equation esinx−e−sinx−4=0{e^{\sin x}} - {e^{ - \sin x}} - 4 = 0esinx−e−sinx−4=0 has:AOption A. infinite number of real rootsBOption B. no real rootsCOption C. exactly one real rootDOption D. exactly four real rootsCheckSkip · show solution
