TY - BOOK AU - Harris, Matthew, TI - Plane trigonometry SN - 979-8-89161-509-0 AV - QA 445 .H37 2025 PY - 2025/// CY - Jersey City, USA PB - Alexis Press KW - Trigonometry KW - Plane trigonometry KW - Mathematics KW - Textbooks KW - Geometry N1 - Includes bibliographical references and index ER -