How do you find the value of cot 240?
1 Answer
Jun 3, 2018
Explanation:
"using the "color(blue)"trigonometric identity"
•color(white)(x)cottheta=1/tantheta
tan240=tan(240-180)=tan60=sqrt3
cot240=1/sqrt3xxsqrt3/sqrt3=sqrt3/3larrcolor(blue)"exact value"