The number of real roots of the equation \[{{e}^{\sin x}}-{{e}^{-\sin x}}-4\] \[=0\] are [IIT 1982; Pb. CET 2000]

The number of real roots of the equation \[{{e}^{\sin x}}-{{e}^{-\sin

1.	The number of real roots of the equation \[{{e}^{\sin x}}-{{e}^{-\sin x}}-4\] \[=0\] are [IIT 1982; Pb. CET 2000]
A.	1
B.	2
C.	Infinite
D.	None
Answer» E.

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The number of real roots of the equation \[{{e}^{\sin x}}-{{e}^{-\sin x}}-4\] \[=0\] are [IIT 1982; Pb. CET 2000]

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