Question

what is the value of cot 660 degrees?

Answer 1

cot( 660°)
= cot ( 360°×2- 60°)
= cot ( - 60°)
= - cot 60°
= - 1/3

Answer 2

Answer:

Answer is $\frac{-1}{3}$

Step-by-step explanation:

cot  660°

= cot(6*100+60)

=cot60°

=-1/3

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