1 2 3 4 5 6
System.print(0.cos) // expect: 1 System.print(Num.pi.cos) // expect: -1 System.print((2 * Num.pi).cos) // expect: 1 // this should of course be 0, but it's not that precise System.print((Num.pi / 2).cos.abs < 1.0e-16) // expect: true