Identify the statements among a-h that follow directly from the given condition about x. The graph of y = 2 cosx has a relative maximum at x. (a) cscx is undefined. (b) secx is undefined. (c)The graph of y = secx has a relative maximum at x. (d) The graph of y = cscx has a relative minimum at .x. (e) The graph of y = secx has a vertical asymptote. (f) The graph of y = cscx has a vertical asymptote. (g) The graph of y = cscx has a relative maximum at x. (h) The graph of y = secx has a relative minimum at x.