Recent questions tagged trigonometry problems

1 answer
simplify. cos^2 (x/2) - sin^2 (x/2)
asked Jun 29, 2013 in Trigonometry Answers by anonymous | 606 views
1 answer
cos45 /(sec30 +cosec60)
asked Jun 27, 2013 in Trigonometry Answers by anonymous | 1.2k views
1 answer
prove that tanA+secA-1/tanA-secA+1
asked Jun 27, 2013 in Trigonometry Answers by anonymous | 976 views
1 answer
eliminate A if tan ( A-B) = a and tan ( A+B) = b.
asked Jun 26, 2013 in Trigonometry Answers by himank9211 Level 1 User (120 points) | 768 views
0 answers
Y=2 sin 1/2 (x-3.14)+1 graph and label 2 periods
asked Jun 26, 2013 in Algebra 2 Answers by anonymous | 826 views
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Recent questions tagged trigonometry problems

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