SOLUTION: assume that a is an angle in standard position whose terminal side contains the point (-2, 2 square root of 3) find the exact values of the functions
Algebra ->
Trigonometry-basics
-> SOLUTION: assume that a is an angle in standard position whose terminal side contains the point (-2, 2 square root of 3) find the exact values of the functions
Log On
Question 797485: assume that a is an angle in standard position whose terminal side contains the point (-2, 2 square root of 3) find the exact values of the functions Answer by lwsshak3(11628) (Show Source):
You can put this solution on YOUR website! assume that a is an angle in standard position whose terminal side contains the point (-2, 2 square root of 3) find the exact values of the functions
**
Reference angle is in quadrant II where cos<0 and sin>0
Hypotenuse of reference right triangle=√((-2)^2+(2√3)^2)=√(4+12)=√16=4
sin(a)=2√3/4=√3/2
cos(a)=-2/4=-1/2
tan(a)=sin/cos=(√3/2)/(-1/2)=-√3
csc(a)=2/√3=2√3/3
sec(a)=-2
cot(a)=-1/√3=-√3/3
(