Question 674252

{{{sin(75)}}}



={{{(1+sqrt(3))/(2 sqrt(2))}}}


={{{(1+1.73)/(2*1.41)}}}


={{{2.73/2.82}}}


={{{0.96808510638297872340425531914894}}}


={{{0.968}}}


I am not quite sure what is your question regarding {{{40in}}}, I guess you want to convert them in feet


{{{40in=3.333 ft}}}