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How do you find an angle between 0 and 2pi that is a coterminal with (12pi/5)
 Feb 7, 2012
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Since 12π/5 =2π +2π/5 and 2π is one complete rotation, therefore the coterminal angle between 0 and 2π  is 2π/5

 

To prove this

 

2π≈ 6.2831853071795865 and

2π/5≈ 1.2566370614359173

0<1.2566370614359173<6.2831853071795865

 Sep 10, 2017

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