Question 1189141


angle of {{{2pi/3}}}

{{{sin(2pi/3)=sqrt(3)/2}}}

{{{cos(2pi/3)=-1/2}}}

{{{tan(2pi/3)=sin(2pi/3)/cos(2pi/3)=(sqrt(3)/2)/(-1/2)=-sqrt(3)}}}

{{{cot(2pi/3)=cos(2pi/3)/sin(2pi/3)=(-1/2)/(sqrt(3)/2)=-1/sqrt(3)=-sqrt(3)/3}}}

{{{sec(2pi/3)=1/cos(2pi/3)=1/(-1/2)=-2}}}

{{{csc(2pi/3)=1/sin(2pi/3)=1/(sqrt(3)/2)=2/sqrt(3) =(2sqrt(3))/3}}}