The equation


The equation $e^{\sin x}-e^{-\sin x}-4=0$ has :

  1. exactly four real roots.

  2. infinite number of real roots.

  3. no real roots.

  4. exactly one real root. 

Correct Option: , 3


Leave a comment


Click here to get exam-ready with eSaral

For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.

Download Now