6675306
9789812776181
"This encyclopedia contains trigonometric identity proofs for some three hundred identities. The book is presented in the form of mathematical games for the reader's enjoyment and includes the unique Concordance of Trigonometric Identities, enabling easy reference."--BOOK JACKET.Adrian is the author of 'Trig or Treat', published 2007 under ISBN 9789812776181 and ISBN 9812776184.
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