TY - BOOK AU - Sterling, Mary Jane TI - Trigonometry T2 - For dummies a Wiley brand SN - 978-1-394-16855-2 U1 - 516.24 St838 2023 PY - 2023/// CY - Hoboken, NJ PB - John Wiley KW - Trigonometry N1 - Includes index ER -