The points of intersection with the X-axis coordinate
Graph of the function intersects the axis X at f = 0 so we need to solve the equation: cotcos(x)(x)=0 Solve this equation The points of intersection with the axis X:
Numerical solution x1=9.86960440108936
The points of intersection with the Y axis coordinate
The graph crosses Y axis when x equals 0: substitute x = 0 to cot(sqrt(x))^cos(x). cotcos(0)(0) The result: f(0)=∞~ sof doesn't intersect Y
Horizontal asymptotes
Let’s find horizontal asymptotes with help of the limits of this function at x->+oo and x->-oo x→−∞limcotcos(x)(x)=(−i)⟨−1,1⟩ Let's take the limit so, equation of the horizontal asymptote on the left: y=(−i)⟨−1,1⟩
True
Let's take the limit so, equation of the horizontal asymptote on the right: y=x→∞limcotcos(x)(x)
Inclined asymptotes
Inclined asymptote can be found by calculating the limit of cot(sqrt(x))^cos(x), divided by x at x->+oo and x ->-oo x→−∞lim(xcotcos(x)(x))=0 Let's take the limit so, inclined coincides with the horizontal asymptote on the right
True
Let's take the limit so, inclined asymptote equation on the right: y=xx→∞lim(xcotcos(x)(x))
Even and odd functions
Let's check, whether the function even or odd by using relations f = f(-x) и f = -f(-x). So, check: cotcos(x)(x)=cotcos(x)(−x) - No cotcos(x)(x)=−cotcos(x)(−x) - No so, the function not is neither even, nor odd