Graphs of the Six Trigonometric Functions

y = sin x y = cos x

Domain: Domain:All Reals All Reals

Range: Range:[¡1; 1] [¡1; 1]

Period: 2¼ Period: 2¼

y = tanx y = cot x

Domain: Domain:All x 6= ¼

2+ n¼ All x 6= n¼

Range: Range:All Reals All Reals

Period: ¼ Period: ¼

y = csc x y = sec x

Domain: Domain:All x 6= n¼ All x 6= ¼

2 + n¼

Range: Range:(¡1;¡1][[1;1) (¡1;¡1][[1;1)

Period: 2¼ Period: 2¼