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Given cos θ=3√3 and sinθ<0 .

What is the value of sinθ ?

 

*    − 2√3/ 3

*    − √6 / 3

*    2√3 / 3

*    √6 / 3

 Jul 17, 2019
 #1
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You must have mistyped your question because the cosine of nothing is bigger than  1

 

Did you mean to say   cos θ = √3 / 3   ?     That is,   \(\cos\theta\ =\ \frac{\sqrt3}{3}\)   ?

 Jul 17, 2019

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