Find the fundamental period of the function .
Over the entire real line, the number of values of x where the function
attains its maximum value is:
The four graphs above are drawn on the same axes from to .
If a vertical line is drawn where the graphs of and intersect, this line intersects the graphs of and at points and . What is the distance between and ?
How many real numbers satisfy
What is the smallest positive integer such that has a fundamental period of