Prove that `f(x)=x/(sinx)` is an increasing function while `g(x)=x/(tanx)` is decreasing function, where `0

The function f(x)=(sinx+cosx) is an increasing function in

Prove that f(x)=x^(3) in an increasing function

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)

The function f(x)=(sinx)/(x) is decreasing in the interval

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)

Prove that : f(x) = x^2 is a decreasing function for x < 0, where x in R

If f f(x)=mux-sinx, xgt0 is a monotonic increasing function then -

Prove the following (i) f(x)=x^(2) is a decreasing function for x lt0 , where x inR

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)

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)