Schaum's outline of trigonometry de réir Moyer, Robert, Ayres, Frank 1901-1994

Available for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access
Also available remotely for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access thru EZproxy

Schaum's outline of trigonometry de réir Moyer, Robert, Ayres, Frank 1901-1994

Available for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access
Also available remotely for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access thru EZproxy

Eigenvalues, embeddings and generalised trigonometric functions de réir Lang, Jan

Available for University of the Philippines Diliman via SpringerLink. Click here to access

Essentials of trigonometry. de réir Davis, E. Allan

Six-figure tables of trigonometric functions de réir Khrenov, L.S

Natural trigonometric functions to seven decimal places for every ten seconds of arc together with miscellaneous tables de réir Ives, Howard Chapin

Elementary functions for precalculus mathematics de réir Glenview, Ill. Phillips, Esther R. c1978, Rose, Israel H.