TY - BOOK AU - Gupta,Subhash Chandra TI - Complex trigonometry and theory of equations / SN - 978-93-94080-06-5 U1 - 515.94 G9775 2023 PY - 2023/// CY - New Delhi : PB - Dominant Publishers & Distributors pvt Ltd, KW - Trigonometry. KW - Equations N1 - Includes index ; 500 Natural Science and Mathematics ER -