`math.cos`

The cosine of angle, where the angle is in radians.

math.cos(const float angle) → const float

math.cos(input float angle) → input float

math.cos(series float angle) → series float

math.cos(simple float angle) → simple float

Parameter	Type	Required	Description
`angle`	`const float`	yes	The angle, in radians. Use math.toradians to convert from degrees.

Returns const float or input float or series float or simple float — The cosine, as a float in the argument’s form.

indicator("Cosine")
plot(math.cos(math.pi))

See also math.abs · math.acos · math.asin

Ready to put this into practice?

Try GoCharting Premium

Unlock advanced orderflow, market profile, options desk, and real-time data — everything you just read about, live in your charts.