click below
click below
Normal Size Small Size show me how
Trig Functions
sin/tan/cos # | π | answer |
---|---|---|
sin 0 | none | 0 |
sin 30 | π/6 | 1/2 |
sin 45 | π/4 | √2/2 |
sin 60 | π/3 | √3/2 |
sin 90 | π/2 | 1 |
sin 180 | π | 0 |
sin 270 | 3π/2 | -1 |
cos 0 | none | 1 |
cos 30 | π/6 | √3/2 |
cos 45 | π/4 | √2/2 |
cos 60 | π/3 | 1/2 |
cos 90 | π/2 | 0 |
cos 180 | π | -1 |
cos 270 | 3π/2 | 0 |
tan 0 | none | 0 |
tan 30 | π/6 | √3/3 |
tan 45 | π/4 | 1 |
tan 60 | π/3 | √3 |
tan 90 | π/2 | undefined |
tan 180 | π | 0 |
tan 270 | 3π/2 | undefined |