if \(\tan \theta = \frac{1}{{\sqrt 5 }},\;cose{c^2}\theta = \) ? – McqOptions

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1.	if \(\tan \theta = \frac{1}{{\sqrt 5 }},\;cose{c^2}\theta = \) ?
A.	5
B.	√5
C.	√3
D.	6
Answer» E.

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