SOLUTION: Find all the values of theta, {{{0<=(theta)<=3pi}}} for which {{{cos^2(theta)=1/2}}}
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Question 1000264: Find all the values of theta, for which
Answer by Cromlix(4381) (Show Source): You can put this solution on YOUR website!
Hi there,
cos^2 (theta) = 1/2
cos(theta) = sqrt(1/2)
cos(theta) = 0.707
theta = pi/4, 7pi/4 and 9pi/4.
Hope this helps :-)
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