Question 964335
Suppose Θ is an angle in standard position whose terminal side lies in quadrant IV (4). If cos Θ = 8/17, the value of cot Θ = ?
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us x in place of  Θ
{{{sinx=-sqrt(1-cos^2(x))=-sqrt(1-(64/289))=-sqrt(225/289)=-15/17}}}
cotx=cosx/sinx=-8/15