ScottTheFish
ScottTheFish ScottTheFish
  • 26-04-2017
  • Mathematics
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use a calculator to evaluate cot pi/5

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zebsi0n
zebsi0n zebsi0n
  • 26-04-2017
It is about 1.37638192. 
The cotangent is just one divided by the tangent. So, find the tangent of pi/5 = 
0.726542528, then divide 1 by that number.
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