Cos theta sin theta * sec theta cos
- sec theta cos theta sec theta cos theta tan 2 theta sin theta
- sin theta cos theta cos theta sec theta
- sin theta cos theta cos theta sin theta csc theta sec theta
- cos theta cosec theta sin theta sec theta cos theta sin theta
- sin theta cos theta 2 cos theta sec theta 2
- cos theta sin theta * sec theta cos theta * tan theta cot theta 1
