1.

If phi(x)=intcot^(4)x dx+(1)/(3)cot^(3)x-cotx and phi((pi)/(2))=(pi)/(2) then phi(x)=

Answer»

`PI-X`
`x-pi`
`(pi)/(2)-x`
`x`

ANSWER :4


Discussion

No Comment Found

Related InterviewSolutions