1.

cos (tan^(-1)((3x)/2))is :

Answer»

`(3X)/(SQRT(4+9x^(2)))`
`2/(sqrt(9x^(2)-4))`
`2/(sqrt(4-9x^(2)))`
`2/(sqrt(4+9x^(2)))`

Answer :D


Discussion

No Comment Found

Related InterviewSolutions