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)`

Check the function f defined by f(x) = (x+2) e^(−x) is (a)decreasing for all x (b)decreasing in (−∞,−1) and increasing in (−1,∞) (c)increasing for all x (d) increasing in (−∞,−1) and decreasing in (−1,∞).

The function f(x)=1-e^(-x^2/2) is: a)decreasing for all x b)increasing for all x c)decreasing for x lt0 and increasing for xgt0 d)Increasing for x lt0 and decreasing for xgt0

f(x)=int(2-(1)/(1+x^(2))-(1)/(sqrt(1+x^(2))))dx then fis (A) increasing in (0,pi) and decreasing in (-oo,0)(B) increasing in (-oo,0) and decreasing in (0,oo)(C) increasing in (-oo,oo) and (D) decreasing in (-oo,oo)

Let f (x)= int _(x^(2))^(x ^(3))(dt)/(ln t) for x gt 1 and g (x) = int _(1) ^(x) (2t ^(2) -lnt ) f(t) dt(x gt 1), then: (a) g is increasing on (1,oo) (b) g is decreasing on (1,oo) (c) g is increasing on (1,2) and decreasing on (2,oo) (d) g is decreasing on (1,2) and increasing on (2,oo)

The function f(x)=(ln(pi+x))/(ln(e+x)) is increasing in (0,oo) decreasing in (0,oo) increasing in (0,(pi)/(e)), decreasing in ((pi)/(e),oo) decreasing in (0,(pi)/(e)), increasing in ((pi)/(e),oo)

The function f(x)=(ln(pi+x))/(ln(e+x)) is increasing in (0,oo) decreasing in (0,oo) increasing in (0,pi/e), decreasing in (pi/e ,oo) decreasing in (0,pi/e), increasing in (pi/e ,oo)

The function f(x)=(ln(pi+x))/(ln(e+x)) is a)increasing in (0,oo) b)decreasing in (0,oo) c)Decreasing on [0,pi/e) and increasing on [pi/e,infty) d)Increasing on [0,pi/e) and decreasing on [pi/e,infty)

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)

Let f be the function f(x)=cosx-(1-(x^2)/2)dot 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)

Let f be the function f(x)=cosx-(1-(x^2)/2)dot Then (a) f(x) is an increasing function in (0,oo) (b) f(x) is a decreasing function in (-oo,oo) (c) f(x) is an increasing function in (-oo,oo) (d) f(x) is a decreasing function in (-oo,0)