Precalculus mathematics :
Demana, Franklin D.
Precalculus mathematics : a graphic approach / Franklin Demana, Bert K. Waits, Stanley R. Clemens. - 3rd ed. - Menlo Park, CA. : Addison-Wesley, 1994. - xii, 837 p.
0201529009 :
Algebra.
Trigonometry.
Precalculus mathematics : a graphic approach / Franklin Demana, Bert K. Waits, Stanley R. Clemens. - 3rd ed. - Menlo Park, CA. : Addison-Wesley, 1994. - xii, 837 p.
0201529009 :
Algebra.
Trigonometry.