Recent questions tagged trigonometry problems

1 answer
sin^2 x + 3 sin x + 2 = 0
asked Nov 13, 2015 in Trigonometry Answers by anonymous | 705 views
1 answer
cos^2 x + 2 cos x + 1 = 0
asked Nov 13, 2015 in Trigonometry Answers by anonymous | 828 views
1 answer
2 sin x + 3 = 4
asked Nov 13, 2015 in Trigonometry Answers by anonymous | 522 views
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Recent questions tagged trigonometry problems

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