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May 4, 2015

Homework Help: PreCalc

Posted by Sam on Wednesday, March 23, 2011 at 5:40pm.

I'm not sure how to solve these with calculator.

sec x = -2 , π ≤ x ≤ 3π

sinθ=0.1473, 0≤θ≤90

cosθ=0.7563, 0≤θ≤90

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