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jet057

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Trigonometric identities...

jet057 12
December 09 2007
3 1
I have two questions: 1. How do I solve the following? 4sin^2 x + 2cos^2 x = 3 ~also~ 2. How can I find the exact value of the following when Sinu= 3/5: sin(u/2), cos(u/2), and tan(u/2)
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