The cos 17pi/4 is -1/4.
We have given that,
[tex]\frac{\cos \left(17\pi \right)}{4}[/tex]
We have to determine the value of the expression.
cos(17pi)=cos(pi)
cos(Pi)/4
what is the value of the cos(pi)
cos(pi)=-1
Therefore we get the value of the given expression is ,
[tex]\frac{\cos \left(17\pi \right)}{4}[/tex]=-1/4
The answer for cos 17pi/4 is -1/4.
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