Let \[\vec{a}\], \[\vec{b}\] and \[\vec{c}\] be the three vectors having magnitudes 1, 5 and 3, respectively, such that the angle between \[\vec{a}\] and \[\vec{b}\] is \[\theta \] and \[\vec{a}\times (\vec{a}\times \vec{b})=\vec{c}\] Then tan \[\theta \] is equal to

Let \[\vec{a}\], \[\vec{b}\] and \[\vec{c}\] be the three vectors havi

1.	Let \[\vec{a}\], \[\vec{b}\] and \[\vec{c}\] be the three vectors having magnitudes 1, 5 and 3, respectively, such that the angle between \[\vec{a}\] and \[\vec{b}\] is \[\theta \] and \[\vec{a}\times (\vec{a}\times \vec{b})=\vec{c}\] Then tan \[\theta \] is equal to
A.	0
B.	44257
C.	3/5
D.	¾
Answer» E.

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Let \[\vec{a}\], \[\vec{b}\] and \[\vec{c}\] be the three vectors having magnitudes 1, 5 and 3, respectively, such that the angle between \[\vec{a}\] and \[\vec{b}\] is \[\theta \] and \[\vec{a}\times (\vec{a}\times \vec{b})=\vec{c}\] Then tan \[\theta \] is equal to

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