Trigonometry.
McKeaque, Charles P.
Trigonometry. - 4th ed. - 426
Helps to understand the definitions and principles of trigonometry and their application to problem-solving.
0-03-024783-7
Plane trigonometry
516.24
Trigonometry. - 4th ed. - 426
Helps to understand the definitions and principles of trigonometry and their application to problem-solving.
0-03-024783-7
Plane trigonometry
516.24