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Consider the system of equations sin x...

Consider the system of equations
`sin x cos 2y=(a^(2)-1)^(2)+1, cos x sin 2y = a+1`
The number of values of `y in [0, 2pi]`, when the system has solution for permissible values of a, are

A

A) 2

B

B) 3

C

C) 4

D

D) 5

Text Solution

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The correct Answer is:
A, B, C, D
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