(x)
| 86 | } |
| 87 | |
| 88 | function sin(x) { |
| 89 | var sign = 1; |
| 90 | var x2 = x*x; |
| 91 | var terms = []; |
| 92 | for (var i = 1; i < accuracy; i += 2) { |
| 93 | terms.push(sign * x / factorial[i]); |
| 94 | x *= x2; |
| 95 | sign *= -1; |
| 96 | } |
| 97 | return precision_sum(terms); |
| 98 | } |
| 99 | |
| 100 | function cos(x) { |
| 101 | var sign = -1; |
no test coverage detected