2.8 Calculating Trigonometric Functions
NN 2, IE 3
var sineValue = Math.sin(radiansInput);
All Math object methods must be invoked as methods of the static Math object.
See the introduction to this chapter for a summary of all Math object methods and constants. You can see an application of trigonometric functions in Recipe 13.10, which calculates the circular path for a positioned element to follow on the page.
2.8.4 See Also