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"#
