Question

Use the reference angles to find the exact value of the expression cot -11 pi/6. Do not use a calculator

Answer 1

Answer:

$\sqrt{3}$

Step-by-step explanation:

cot(-11pi/6)=cot(-pi-5pi/6)= -cot(5pi/6)=cot(pi/6)=$\sqrt{3}$≈1.73