Algebra and trigonometry :
Foerster, Paul A.
Algebra and trigonometry : functions and applications. - Expanded 2nd ed. - Menlo Park, CA. : Addison-Wesley, 1994. - xii, 1046 p.
0201861011 :
Algebra.
Trigonometry.
Algebra and trigonometry : functions and applications. - Expanded 2nd ed. - Menlo Park, CA. : Addison-Wesley, 1994. - xii, 1046 p.
0201861011 :
Algebra.
Trigonometry.