ఒకవేళ  \(({\cos ^2}θ - 1)(2{\sec ^2}θ ) + {\sec ^2}θ + 2{\tan ^2}θ = 2\), 0º < θ < 90º, అప్పుడు \(\frac{{\left( {\cos ec\theta + \cos \theta } \right)}}{{\left( {\cos ec\theta - \cos \theta } \right)}}\) దీనికి సమానం:

1
1
2
4√2
3
2√2
4
3

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