# t5

 sin 0 0 cos 0 1 tan 0 0 sin π/6 1/2 sin π/4 √2/2 sin π/3 √3/2 sin π/2 1 cos 0 1 cos π/6 √3/2 cos π/4 √2/2 cos π/3 1/2 cos π/2 0 tan 0 0 tan π/6 √3/3 tan π/4 1 tan π/3 √3 tan π/2 Undefined sin θ 1/csc θ cos θ 1/sec θ tan θ 1/cot θ tan θ sin θ/cos θ cot θ cos θ/sin θ cos^2 θ + sin^2 θ 1 1 + tan^2 θ sec^2 θ cot^2 θ + 1 csc^2 θ sin (α ± β) sin α cos β ± cos α sin β cos (α ± β) cos α cos β ∓ sin α sin β tan (α ± β) tan α ± tan β / 1- tan α tan β sin 2θ 2 sin θ cos θ cos 2θ cos^2 θ - sin^2 θ tan 2θ 2 tan θ / 1 - tan^2 θ sin α sin β 1/2 [ cos (α - β) - cos (α + β) ] cos α cos β 1/2 [ cos (α - β) + cos (α + β) ] sin α cos β 1/2 [ sin (α + β) + sin (α - β) ] cos α sin β 1/2 [ sin (α + β) - sin (α - β) ] sin α + sin β 2 sin ( α + β / 2 ) cos ( α - β / 2 ) sin α - sin β 2 cos ( α + β / 2 ) sin ( α - β / 2 ) cos α + cos β 2 cos ( α + β / 2 ) cos ( α - β / 2 ) cos α - cos β -2 sin ( α + β / 2 ) sin ( α - β / 2 ) AuthorAnonymous ID81839 Card Sett5 DescriptionTrig Special Values and Identities Updated2011-04-26T07:08:44Z Show Answers