1.

The minimum and maximum values of sin^(2) (60^(@)-x) + sin^(2) ( 60^(@) + x) are

Answer»

`- (1)/(2) , (1)/(2)`
`(1)/(2) , 1`
`(1)/(2) , (3)/(2)`
`(3)/(2) , 2`

ANSWER :C


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