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

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

Essentials of trigonometry. অনুযায়ী Davis, E. Allan

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

Circular functions অনুযায়ী School Mathematics Study Group

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

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