What are the characteristics of cosine function f(x) = cos(x)? Is the maximum value of the function 1 or -1? Does the graph of f(x) have any x-intercepts? Are there any vertical asymptotes? Are there any horizontal asymptotes? How is the period of the function determined? Is f(x) an even or odd function? Is the range of the function [-1, 1] or (-β, β)?
+
What is the time taken to travel a distance of 200 km at a constant speed of 100 km/h?
+
What is the area of a square with a side length of "s"?