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July 28, 2014

Homework Help: Pre Calculus

Posted by Able on Thursday, March 24, 2011 at 4:38pm.

sec x = -2 , π ≤ x ≤ 3π

Use a calculator to solve for x in the given interval
9)sinθ=0.1473, 0≤θ≤90
A) -8.47
B) 8.38
C) 98.47
D) 8.47

10) cosθ=0.7563,0≤θ≤90
A) 37.10
B) 49.14
C) -49.14
D) 40.86

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