(C)(B)(A)(E)(D) -1/1025/99/25-1/55 y = -ln(cosx +1)/2y = ln(cosx -2)/2y = -ln(2cosx -1)/2y = ln(2senx -3)/2y = -ln(2cosx -2)/2 13/813/8113/16213/277/25 - 11513 - 1,53,05,00,02,2 2,45,34,01,03,5 13,2min6,7min8,4min22,6min20min Páginas: 12345678