Precalculus with trigonometry :
Foerster, Paul A.
Precalculus with trigonometry : concepts and applications / Paul A. Foerster. - 2nd ed. - Emeryville, CA : Key Curriculum Press, c2007 - v, 482 p. : ill. ; 27 cm.
Includes indexes.
159537892
2011292663
Trigonometry.
Functions.
Precalculus.
QA531 / .F64 2007
Precalculus with trigonometry : concepts and applications / Paul A. Foerster. - 2nd ed. - Emeryville, CA : Key Curriculum Press, c2007 - v, 482 p. : ill. ; 27 cm.
Includes indexes.
159537892
2011292663
Trigonometry.
Functions.
Precalculus.
QA531 / .F64 2007