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If e^(sin x) - e^(-sin x) - 4 = 0, then ...

If `e^(sin x) - e^(-sin x) - 4 = 0`, then the number of real values of x is

A

0

B

1

C

2

D

3

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2019-MULTIPLE CHOICE QUESTIONS
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