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The equation 2cos^(2)(x/2) sin^2x=x^(2)+...

The equation `2cos^(2)(x/2) sin^2x=x^(2)+x^(-2), 0 lt x^(-2), 0 lt x le pi/2` has

A

no real solution

B

one real solution

C

two real solutions

D

four real solutions

Text Solution

Verified by Experts

The correct Answer is:
A
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