True or False: For a one-to-one function, y = f(x), then x = f -1(y). Explain your answer. . True or False: For a trigonometric function, y = f(x), then x = f -1(y). Explain your answer
True or False: For any function, x = f -1(y), then y = f(x). Explain your answer
True or False: The graph of y = sinx is increasing on the interval
(pi/2,3pi/2)
. Explain your answer.