SOLUTION: Determine the solution of sec^2 theta -4=0 in the interval 0<theta<2pi b) if csc theta = 10/8 determine tan theta if pi/2<theta< pi

Question 1054722: Determine the solution of sec^2 theta -4=0 in the interval 0 b) if csc theta = 10/8 determine tan theta if pi/2
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Determine the solution of sec^2 theta -4=0 in the interval 0 < theta < 2pi
sec^2 = 4
sec = �2
cos = �1/2
theta = pi/3, 2pi/3, 4pi/3, 5pi/3
============
b) if csc theta = 10/8 determine tan theta if pi/2 < theta < pi
In Q2
sin = 4/5
cos = 3/4
tan = sin/cos = -4/3 (negative in Q2)

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