Math, asked by ranamanish2004, 4 months ago

the valie of cot 570° is ?

Answers

Answered by harshitusn18
3

Answer:

\sqrt{3}

Step-by-step explanation:

cot570° = cot (360+210)°                 [:cot(360+x)=cotx]

             =cot 210°

             =cot(180+30)°

               =cot30°                           [:cot(180+x)=cotx]

              =\sqrt{3}

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