cos(0.0°)=
cos(0°00'00")=
1
cos(0.1°)=
cos(0°06'00")=
0.999998476913288
cos(0.2°)=
cos(0°12'00")=
0.99999390765779
cos(0.3°)=
cos(0°18'00")=
0.999986292247427
cos(0.4°)=
cos(0°24'00")=
0.999975630705395
cos(0.5°)=
cos(0°30'00")=
0.999961923064171
cos(0.6°)=
cos(0°36'00")=
0.999945169365512
cos(0.7°)=
cos(0°42'00")=
0.999925369660452
cos(0.8°)=
cos(0°48'00")=
0.999902524009304
cos(0.9°)=
cos(0°54'00")=
0.999876632481661