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kicyunya [14]
3 years ago
9

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

Mathematics
1 answer:
laiz [17]3 years ago
7 0

Answer:

\sqrt{3}

Step-by-step explanation:

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

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