The x-intercepts of y equals tangent xy=tanx are the same as the x-coordinates of the center points of y equals tangent xy=tanx. b. the function y equals tangent xy=tanx is one-to-one. c. the zeros of y equals tangent xy=tanx are all values of x for which cosine x equals 0cosx=0. d. the domain of y equals tangent xy=tanx is all real numbers except for values of x for which sine x equals 0sinx=0.