ISBN-13: 9789812776198 / Angielski / Miękka / 2007 / 416 str.
ISBN-13: 9789812776198 / Angielski / Miękka / 2007 / 416 str.
Contains trigonometric identity proofs for three hundred identities. This book is presented in the form of mathematical games for the reader's enjoyment and includes a concordance of trigonometric identities. It helps students of trigonometry, to find the proofs for trigonometric identities that may be set in class or in exams.