Schaum's outline of trigonometry nork 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 nork 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 nork Lang, Jan

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

Essentials of trigonometry. nork Davis, E. Allan

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

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

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