diff options
Diffstat (limited to 'buch/chapters/030-geometrie/trigo/3.m')
| -rw-r--r-- | buch/chapters/030-geometrie/trigo/3.m | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/buch/chapters/030-geometrie/trigo/3.m b/buch/chapters/030-geometrie/trigo/3.m new file mode 100644 index 0000000..a1f8ed1 --- /dev/null +++ b/buch/chapters/030-geometrie/trigo/3.m @@ -0,0 +1,13 @@ +format long + +s15 = sqrt((2-sqrt(3))/4) +c15 = sqrt((2+sqrt(3))/4) + +s36 = sqrt((5-sqrt(5))/8) +c36 = sqrt((3+sqrt(5))/8) + +s18 = sqrt(1/2-c36/2) +c18 = sqrt(1/2+c36/2) + +s3 = s18 * c15 - c18 * s15 +c3 = c18 * c15 + s18 * s15 |