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May 26, 2015

Homework Help: Math

Posted by Mathslover Please help on Sunday, May 5, 2013 at 11:49pm.

θ is an angle such that 180∘<θ<270∘, and sinθ=−12/13. What is the value of

180(sin^2 θ/2+cos^2 θ/2 +tan^2 θ/2)?

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