TY  - BOOK
AU  - Stitz,Carl
AU  - Zeager,Jeff
ED  - Open Textbook Library
TI  - College Trigonometry
T2  - Open textbook library
AV  - QA1 
PB  - Open Textbook Library
KW  - Mathematics
KW  - Textbooks
N1  - 10 Foundations of Trigonometry -- 11 Applications of Trigonometry
N2  - Covers chapters 10-11 of Precalculus
UR  - https://open.umn.edu/opentextbooks/textbooks/57
ER  -