A) \[Cos2~\theta (1-Si{{n}^{2}}\theta ~Co{{s}^{2}}\theta )\text{ }(1-3Si{{n}^{2}}\theta ~Co{{s}^{2}}\theta )\]
B) \[Co{{s}^{2}}\theta ~(1-Si{{n}^{2}}\theta ~Co{{s}^{2}}\theta )\text{ }(1-2\text{ }Si{{n}^{2}}\theta ~Co{{s}^{2}}\theta )\]
C) \[Cos2\theta (1-2\text{ }Si{{n}^{2}}\theta Co{{s}^{2}}\theta )(1-3\text{ }Si{{n}^{2}}\theta ~Co{{s}^{2}}\theta )\]
D) \[Si{{n}^{2}}\theta (1-2\text{ }Si{{n}^{2}}\theta Co{{s}^{2}}\theta )\text{ }(1-3\text{ }Si{{n}^{2}}\theta Co{{s}^{2}}\theta )\]
E) None of these
Correct Answer: A
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