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The equation e^(sin x) - e ^(-sin x) ...

The equation ` e^(sin x) - e ^(-sin x) - 4 = 0 ` has

A

infinite number of real roots

B

no real roots

C

exactly one real root

D

exactly four real roots

Text Solution

Verified by Experts

The correct Answer is:
B
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VK JAISWAL ENGLISH-COMPOUND ANGLES-Exercise-5 : Subjective Type Problems
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