asec(-100.0000000)=
1.5808(rad)=
90.5732°=
90°34'23"
asec(-99.9982541)=
1.5808(rad)=
90.5732°=
90°34'23"
asec(-99.9965082)=
1.5808(rad)=
90.5732°=
90°34'23"
asec(-99.9947623)=
1.5808(rad)=
90.5732°=
90°34'23"
asec(-99.9930164)=
1.5808(rad)=
90.5732°=
90°34'23"
asec(-99.9912705)=
1.5808(rad)=
90.5732°=
90°34'23"
asec(-99.9895246)=
1.5808(rad)=
90.5732°=
90°34'23"
asec(-99.9877787)=
1.5808(rad)=
90.5732°=
90°34'23"
asec(-99.9860328)=
1.5808(rad)=
90.5732°=
90°34'23"
asec(-99.9842869)=
1.5808(rad)=
90.5732°=
90°34'23"