Question 1151671
{{{0=cos(9/2)pi+5x  }}}

{{{5x=-cos(9/2)pi}}}

{{{x=-(1/5)cos(9/2)pi}}} 

{{{x=-(1/5)*(-0.21079579943)*3.14}}} 

(decimal:{{{x=0.1324}}})


answer:

D) none of these