Recent questions tagged proving trigonometric identities

1 answer
cos 2x = sin(-523)
asked Mar 5, 2020 in Trigonometry Answers by Vukosi | 69 views
1 answer
Prove the following
asked Mar 30, 2018 in Trigonometry Answers by Paula | 87 views
1 answer
sin0+cos0+tan0=?
asked Jun 19, 2017 in Trigonometry Answers by anonymous | 937 views
2 answers
Cot2x - tan 78 = ( sec x sec 78 )/2
asked Mar 8, 2017 in Trigonometry Answers by Mac2016 Level 1 User (640 points) | 407 views
1 answer
cos^2x-sinx=1
asked Nov 30, 2016 in Calculus Answers by Cam | 181 views
2 answers
Sinx=tanxcosx
asked Sep 27, 2016 in Trigonometry Answers by Abdul rehman | 603 views
1 answer
Prove the identity
asked Jun 15, 2016 in Trigonometry Answers by Paula | 269 views
1 answer
√2 cos²x+cosx=0
asked Apr 6, 2015 in Trigonometry Answers by anonymous | 244 views
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Recent questions tagged proving trigonometric identities

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