The equation e sinx – e –sinx– 4 = 0 has :Question:The equation $e^{\sin x}-e^{-\sin x}-4=0$ has :infinite number of real rootsno real rootsexactly one real rootexactly four real rootsCorrect Option: 2JEE Main Previous Year 1 Question of JEE Main from Mathematics Trigonometry chapter.JEE Main Previous Year 2012 Solution: