Yeo, Adrian.
Trig or treat an encyclopedia of trigonometric identity proofs (TIPs), intellectually challenging games / [electronic resource] : Encyclopedia of trigonometric identity proofs (TIPs), intellectually challenging games Yeo Adrian. - Singapore : World Scientific Pub., c2007. - xiv, 399 p. : ill.
Electronic reproduction.
Palo Alto, Calif. :
ebrary,
2009.
Available via World Wide Web.
Access may be limited to ebrary affiliated libraries.
Trigonometry--Problems, exercises, etc.
Trigonometry.
Electronic books.
QA537 / .Y46 2007eb
Trig or treat an encyclopedia of trigonometric identity proofs (TIPs), intellectually challenging games / [electronic resource] : Encyclopedia of trigonometric identity proofs (TIPs), intellectually challenging games Yeo Adrian. - Singapore : World Scientific Pub., c2007. - xiv, 399 p. : ill.
Electronic reproduction.
Palo Alto, Calif. :
ebrary,
2009.
Available via World Wide Web.
Access may be limited to ebrary affiliated libraries.
Trigonometry--Problems, exercises, etc.
Trigonometry.
Electronic books.
QA537 / .Y46 2007eb