Recent questions tagged trigonometry problems

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cos 3x cos 2x + sin 3x sin 2x
asked May 16, 2012 in Trigonometry Answers by anonymous | 1.2k views
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y= 2 sin(X-pi/3)
asked May 15, 2012 in Trigonometry Answers by anonymous | 2.1k views
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prove 1 + tan x / sin x + cos x = sec x
asked May 7, 2012 in Trigonometry Answers by anonymous | 1.0k views
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(tan x + cot x) ^2 - (tan x - cot x)^2
asked May 5, 2012 in Trigonometry Answers by anonymous | 752 views
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graph f(x)=sin(x)-5
asked May 5, 2012 in Trigonometry Answers by anonymous | 680 views
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sin^2x - 2sinx - 3 = 0 with Interval (0, 2pi)
asked May 4, 2012 in Trigonometry Answers by anonymous | 1.6k views
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how did you get that?
asked Apr 24, 2012 in Trigonometry Answers by anonymous | 559 views
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