Math, asked by kalpana6086, 10 months ago

Find the value of 3cot31 tan15 cot27 tan75 cot63 cot59

Answers

Answered by harikairuvuru

0

Answer:

The answer is 3.

Step-by-step explanation:

3cot31.tan15.cot27.tan75.cot63.cot59

As we know that cot $\theta$ =tan(90- $\theta$ ) and tan $\theta$ =cot(90- $\theta$ )

=3tan59.tan15.tan63.cot15.cot63.cot59

Because cot $\theta$ .tan $\theta$ =1

=3

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