Question

Find the value of cot10.cot30.cot80​

Answer 1

Answer:

$\huge\star\frak{\underline{ANSWER:-}}$

cot 10° . cot30° . cot 80° = cot 10° . √3 . cot (90°-10°)

= cot 10° . √3 . tan 10°

= cot 10° . √3 . 1/cot 10°

= √3

hope it helps you.....

Answer 2

Step-by-step explanation:

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