Math, asked by ranamanish2004, 9 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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