sech(0.1°)=
sech(0°06'00")=
0.9999984769148297919689483728
sech(0.2°)=
sech(0°12'00")=
0.9999939076825365582012136254
sech(0.3°)=
sech(0°18'00")=
0.9999862923726916221107937901
sech(0.4°)=
sech(0°24'00")=
0.999975631101297695621200214
sech(0.5°)=
sech(0°30'00")=
0.9999619240307146408788661351
sech(0.6°)=
sech(0°36'00")=
0.9999451713697035338847255088
sech(0.7°)=
sech(0°42'00")=
0.9999253733733890359885421098
sech(0.8°)=
sech(0°48'00")=
0.9999025303432700676081463875
sech(0.9°)=
sech(0°54'00")=
0.9998766426271887927224778181
sech(1.0°)=
sech(1°00'00")=
0.9998477106193279072063036937