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What's the matrix that rotates vectors by pi/6 counterclockwise?

 May 24, 2019

Best Answer 

 #1
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\(R_{\theta}=\begin{pmatrix}\cos(\theta)&-\sin(\theta)\\ \sin(\theta)&\cos(\theta)\end{pmatrix}\\~\\ \text{rotates a point counter-clockwise by angle $\theta$}\)

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 May 24, 2019
 #1
avatar+6042 
+2
Best Answer

\(R_{\theta}=\begin{pmatrix}\cos(\theta)&-\sin(\theta)\\ \sin(\theta)&\cos(\theta)\end{pmatrix}\\~\\ \text{rotates a point counter-clockwise by angle $\theta$}\)

Rom May 24, 2019
 #2
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It says its wrong i dont know why

Guest May 25, 2019

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