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[" 3.The values of "0" lying between "0"...

[" 3.The values of "0" lying between "0" and "pi/2" and satisfying "],[" the equation "],[[1+sin^(2)theta,cos^(2)theta,4sin4 theta],[sin^(2)theta,1+cos^(2)theta,4sin4 theta],[sin^(2)theta,cos^(2)theta,1+sin4 theta],[" (a) "(7 pi)/(24)and(11 pi)/(24)," (b) "(7 pi)/(24)" and "(5 pi)/(24)],[" (c) "(5 pi)/(24)" and "(pi)/(24)," (d) none of these "]]

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