Plane trigonometry /
Heineman, E. Richard
Plane trigonometry / E. Richard Heineman - Second Edition. - New York : McGraw Hill Education, c1956 - xi, 165 pages ; 23 cm.
Includes index.
Chapter 1. The trigonometric functions -- Chapter 2. Trigonometric functions of an acute angle -- Chapter 3. Trigonometric identities -- Chapter 4. Related angles -- Chapter 5. Radian measure.
The principal objective of the author in writing the second edition of plane trigonometry has been teachability.
PLANE TRIGONOMETRY
QA 533 .H45 1956
Plane trigonometry / E. Richard Heineman - Second Edition. - New York : McGraw Hill Education, c1956 - xi, 165 pages ; 23 cm.
Includes index.
Chapter 1. The trigonometric functions -- Chapter 2. Trigonometric functions of an acute angle -- Chapter 3. Trigonometric identities -- Chapter 4. Related angles -- Chapter 5. Radian measure.
The principal objective of the author in writing the second edition of plane trigonometry has been teachability.
PLANE TRIGONOMETRY
QA 533 .H45 1956