If the graph in red is , what could the graph in blue be?
What's the minimum possible value of for
The function is typically defined by taking the inverse of a cosine with a domain of . What would be the effect if the inverse was of a cosine with a domain of instead? (The graphs below may help.)
Graph of :
Graph of :
The interval depicted is 0 to . Which of these could not represent the graph above?
Starting from the basic definition of the tangent function, which is these facts most directly implies the tangent graph has a vertical asymptote at ?