SOLUTION: how do you calculate cos pie over 5
and cot 3pie over 7
Algebra.Com
Question 247431: how do you calculate cos pie over 5
and cot 3pie over 7
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
how do you calculate cos pie over 5
and cot 3pie over 7
----------------------------
cos(pi/5) = cos(180/5) = cos(36 degrees) = 0.8090...
----------------------------
cot(3pi/7) = cot(540/7) = cot(77.14 degrees) = 0.2282
----------------------------
=============================================
Cheers,
Stan H.
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