Evaluating Sine, Cosine & Tangent

[nycmathguy]

Section 4.2

 

[MathLover1]

correct ( you made just one typo, tan(pi/3)=sin(pi/3)/cos(pi/3)

 

[nycmathguy]

correct ( you made just one typo, tan(pi/3)=sin(pi/3)/cos(pi/3)

Ok. Not too bad.