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August 31, 2015

Homework Help: Math (please help!)

Posted by noel on Monday, June 11, 2012 at 12:10am.

1. θ is a first quadrant angle in standard position and cos 1/(sqrt10)= . Find the exact value of sin .

2. feta is a second quadrant angle in standard position and tan(feta) -((sqrt5)/2) = . Find the exact value of cos(feta) .

3. θ is an angle in standard position with domain 0 <θ< 360 and cot θ -(24/7)= . Find all possible values of θ (accurate to 0.1 if necessary)

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