The function `f(x)=log x-(2x)/(x+2)` is increasing for all
A) `x in(-oo,0)`,
B) `x in(-oo,1)`
C) `x in(-1,oo)`
D) `x in(0,oo)`

Prove that the function f(x)=log_(e)x is increasing on (0,oo)

Prove that the function f(x)=(log)_(e)x is increasing on (0,oo)

The function f(x)=x^(9)+3x^(7)+64 is increasing on (a) R(b)(-oo,0)(c)(0,oo) (d) R_(0)

Function f(x)=x^(2)(x-2)^(2) is (A) increasing in (0,1)uu(2,oo)

The function f(x)= (x)/(1+|x|) is differentiable on (A) (0 oo) 0 oo) (B) (-oo 0) (C) (D) all the above

The function defined by f(x)=(x+2)e^(-x) is (a)decreasing for all x (b)decreasing in (-oo,-1) and increasing in (-1,oo) (c)increasing for all x (d)decreasing in (-1,oo) and increasing in (-oo,-1)

If 2tan^(-1)x+sin^(-1)((2x)/(1+x^2)) is independent of ' x ' then (a)x in (-1,1) (b) x in (-oo,-1) (c)x in [1,oo) (d) x in (0,1)

the interval in which the function f given by f(x) = x^2 e^(-x) is strictly increasing, is (a) ( -(oo) , (oo) ) (b) ( -(oo) , 0 ) (c) ( 2 , (oo) ) (d) ( 0 , 2 )

The function f(x) = max. {(1-x), (1+x), 2}, x in (-oo, oo) is

Let f be the function f(x)=cos x-(1-(x^(2))/(2))* Then f(x) is an increasing function in (0,oo)f(x) is a decreasing function in (-oo,oo)f(x) is an increasing function in (-oo,oo)f(x) is a decreasing function in (-oo,0)