Question 729916
cos^2(theta)+ 2sin(theta)=2 
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You have to know cos^2 + sin^2 = 1
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Your Problem:
(1-sin^2) + 2sin = 2
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sin^2 - 2sin + 1 = 0
Factor:
(sin-1)^2 = 0
sin(theta) = 1
theta = pi/2
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Cheers,
Stan H.
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