Trigonometry

Euclid's Elements: all thirteen books complete in one volume : the Thomas L. Heath translation

Dana Densmore, editor

Organic chemistry: a biological approach

John McMurry.

Modern school mathematics: pre-algebra : Solution key

Dolciani ... [et al.].

Algebra and trigonometry: an alternate approach

Margaret L. Lial, Charles D. Miller.

Precalculus

Roland E. Larson, Robert P. Hostetler ; with the assistance of David E. Heyd.

Planorum, ac solidorum Euclidis Elementa: facilioribus auctorum demonstrationibus a Hiemyniano Rondelli ...

Euclid

Elements of geometry and conic sections.

By Elias Loomis.

Trigonometry

Roland E. Larson, Robert P. Hostetler ; with the assistance of David E. Heyd.

Algebra and trigonometry

Roland E. Larson, Robert P. Hostetler ; with the assistance of David E. Heyd.

College algebra: an Internet approach

Ron Larson, Robert P. Hostetler, Bruce H. Edwards ; with the assistance of David E. Heyd.