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

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

Precalculus based on Schaum's Outline of precalculus by Fred Safier

Trignometry a functional approach द्वारा Rice, Bill

Essentials of trigonometry. द्वारा Davis, E. Allan

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

Circular functions द्वारा School Mathematics Study Group

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

Error rates for Nakagami-m fading multichannel reception of binary and M-ary signals. द्वारा Annamalai, A.