Problem

Problem

The value of

\theta

, lying between

\theta = 0

and

\theta = \frac{\pi}{2}

and satisfying the equation.

$1 + \cos^2 \theta$	$\sin^2 \theta$	$4 \sin 4\theta$
$\cos^2 \theta$	$1 + \sin^2 \theta$	$4 \sin 4\theta$
$\cos^2 \theta$	$\sin^2 \theta$	$1 + 4 \sin 4\theta$

= 0, \text{ is}

a.

\frac{11\pi}{24}

b.

\frac{7\pi}{24}

c.

\frac{5\pi}{24}

d. None of these

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