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If I wanted to express 2 cot x with sin and cos, would it be like (a), (b), or a different way?

(a) (2 cos x)/(2 sin x)      (b) (2 cos x)/(sin x)

Please help.

 Mar 3, 2016
 #1
avatar+130511 
+5

2[cot(x)]  =   2[cos(x) / sin (x)]

 

 

cool cool cool

 Mar 3, 2016

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