1.

If y= ( sin^(4) x - cos^(4) x + sin^(2) x cos^(2) x )/( sin^(4) x + cos^(4) x + sin^(2) x cos^(2) x) , x in ( 0, (pi)/(2) ), then

Answer»

`- (3)/(2) le y le (1)/(2)`
`1 le y le (1)/(2)`
`- (5)/(3) le y le 1`
none of these

Answer :C


Discussion

No Comment Found