if A=( theta :2 cos^(2)theta + sin thet...

`if A=( theta :2 cos^(2)theta + sin theta le 2)and
`B= `{theta :(pi)/(2) le theta le (3pi)/(2)}` `then `A n B ` is equal to

A

1) `{theta :(pi)/(2) le theta le (3pi)/(2)}`

B

2) `{theta:(pi)/(2)le theta le (5pi)/(6)}`

C

3) `{theta: (pi)/(2) le theta le (5pi)/(6 } uu {theta :pi le theta le (3pi)/(2)}`

D

4) none of these

Verified by Experts

The correct Answer is:

C

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