sin(30 degrees)
┌───┬────┬────┬────┐ 45° │deg|sin |cos |tan │ │'. sin(45°) = 1/√2 ├───┼────┼────┼────┤ │ '. √2 = 2/√2 │0 │0 │1 │0 │ 1 │ '. cos(45°) = 1/√2 │30 │1/2 │√3/2│√3/3│ ├──┐ '. = 2/√2 │45 │2/√2│2/√2│1 │ └──┴────────' tan(45°) = 1/1 │60 │√3/2│1/2 │√3 │ 1 45° = 1 │90 │1 │0 │////│ <-- Undefined └───┴────┴────┴────┘ 30° 90-180°│ 0-90° │ sin(30°) = 1/2 sin(60°) = √3/2 sin + │ all + │ ' 2 cos(30°) = √3/2 cos(60°) = 1/2 ───────┼─────── √3 │ ' tan(30°) = 1/√3 tan(60°) = √3/1 tan + │ cos + ├─┐ ' = √3/3 = √3 180-270°│270-360° └─┴─────'60° 1 Good luck with your homework :)
