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The value of theta lying between theta=0...

The value of `theta` lying between `theta=0a n dtheta=pi/2` and satisfying the equation `|1+sin^2thetacos^2theta4sin4thetasin^2theta1+cos^2theta4sin4thetasin^2thetacos^2theta1+4sin4theta|=0a r e` `(7pi)/(24)` (b) `(5pi)/(24)` (c) `(11pi)/(24)` (d) `pi/(24)`

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