1.

if f (x) =2 x +cot^(-1) x + en (sqrt(1+x^(2)) -x) the f(x):

Answer»

INCREASING in `[0,oo]`
decreasing in `[0,oo]`
NEITHER increases nordecreases in`[0,oo]`
increases in `[-oo,oo]`

ANSWER :A::D


Discussion

No Comment Found

Related InterviewSolutions