The points at which the function is not precisely defined: x1=10 x2=12
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: (x−12)(x−10)asin(x−11)=0 Solve this equation The points of intersection with the axis X:
The points of intersection with the Y axis coordinate
The graph crosses Y axis when x equals 0: substitute x = 0 to asin(x - 11)/(((x - 12)*(x - 10))). (−10)(−1)12asin(−11) The result: f(0)=−120asin(11) The point:
(0, -asin(11)/120)
Extrema of the function
In order to find the extrema, we need to solve the equation dxdf(x)=0 (the derivative equals zero), and the roots of this equation are the extrema of this function: dxdf(x)= the first derivative (x−12)2(x−10)2(22−2x)asin(x−11)+1−(x−11)2x−121x−101=0 Solve this equation Solutions are not found, function may have no extrema
Inflection points
Let's find the inflection points, we'll need to solve the equation for this dx2d2f(x)=0 (the second derivative equals zero), the roots of this equation will be the inflection points for the specified function graph: dx2d2f(x)= the second derivative (x−12)(x−10)(x−12)(x−10)2((x−11)(x−101+x−121)+x−10x−11−1+x−12x−11)asin(x−11)−1−(x−11)2(x−12)(x−10)4(x−11)+(1−(x−11)2)23x−11=0 Solve this equation Solutions are not found, maybe, the function has no inflections
Vertical asymptotes
Have: x1=10 x2=12
Horizontal asymptotes
Let’s find horizontal asymptotes with help of the limits of this function at x->+oo and x->-oo
True
Let's take the limit so, equation of the horizontal asymptote on the left: y=x→−∞lim((x−12)(x−10)asin(x−11))
True
Let's take the limit so, equation of the horizontal asymptote on the right: y=x→∞lim((x−12)(x−10)asin(x−11))
Inclined asymptotes
Inclined asymptote can be found by calculating the limit of asin(x - 11)/(((x - 12)*(x - 10))), divided by x at x->+oo and x ->-oo
True
Let's take the limit so, inclined asymptote equation on the left: y=xx→−∞lim(x(x−12)(x−10)1asin(x−11))
True
Let's take the limit so, inclined asymptote equation on the right: y=xx→∞lim(x(x−12)(x−10)1asin(x−11))
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: (x−12)(x−10)asin(x−11)=−(−x−12)(−x−10)asin(x+11) - No (x−12)(x−10)asin(x−11)=(−x−12)(−x−10)asin(x+11) - No so, the function not is neither even, nor odd