# Science Quiz / Trigonometric Identities

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## Can you name the Trigonometric Identities?

#### by englematics  Plays Quiz not verified by Sporcle

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0/46
Timer
07:00
Complete the Identity
sin 0 =
sin pi/6 =
sin pi/4 =
sin pi/3 =
sin pi/2 =
cos 0 =
cos pi/6 =
cos pi/4 =
cos pi/3 =
cos pi/2 =
tan 0 =
tan pi/6 =
tan pi/4 =
tan pi/3 =
sin -t =
cos -t =
tan -t =
sin (pi/2-t) =
cos (pi/2-t) =
tan (pi/2-t) =
sin^2 t+cos^2 t =
1-sin^2 t =
1+cot^2 t =
Complete the Identity
sec^2 t-1 =
sin 2t =
cos 2t =
1-cos 2t =
1+cos 2t =
tan 2t =
sin a cos b+cos a sin b =
sin a cos b-cos a sin b =
cos a cos b+sin a sin b =
cos a cos b-sin a sin b =
(tan a+tan b)|(1-tan a tan b) =
sin^2 t/2 =
cos^2 t/2 =
tan^2 t/2 =
(1-cos t)/(sin t) =
(sin t)/(1+cos t) =
sin (a+b)+sin (a-b) =
sin (a+b)-sin (a-b) =
cos (a+b)+cos (a-b) =
cos (a+b)-cos (a-b) =
2sin [(a+b)/2] sin [(a-b)/2] =
2sin [(a+b)/2] cos [(a-b)/2] =
2cos [(a+b)/2] cos [(a-b)/2] =

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Created Mar 10, 2010SourceFavorite