The number of solutions of the equation ...

The number of solutions of the equation `1 + e ^(cos^(2)x)= sqrt(2 | sin x | - 1) + (1 - cos2 x)/( 1 + sin ^(4) x) " for " x in (0, 5 pi)`

A

5

B

4

C

3

D

2

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The correct Answer is:

A

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