trigonometric identities and the
evaluation of common trigonometric
functions Questions & Answers
sin 0° - ANSWERS0
sin 30° - ANSWERS1/2
sin 45° - ANSWERS√
sin 60° - ANSWERS√
sin 90° - ANSWERS1
cos 0° - ANSWERS1
cos 30° - ANSWERS√
cos 45° - ANSWERS√
cos 60° - ANSWERS1/2
cos 90° - ANSWERS0
tan 0° - ANSWERS0
tan 30° - ANSWERS√
tan 45° - ANSWERS1