question_answer

For what values of \[\theta \] the equation given below is true? \[{{\tan }^{4}}\theta +{{\tan }^{6}}\theta ={{\tan }^{3}}\theta \,{{\sec }^{2}}\theta \]

A)  \[0{}^\circ \,\,and\,\,45{}^\circ \]

B)  \[30{}^\circ \,\,and\,\,45{}^\circ \]

C)  \[60{}^\circ \,\,and\,\,90{}^\circ \]                   

D)  \[45{}^\circ \,\,and\,\,60{}^\circ \]

E)  None of these