Math, asked by Mohdarifuddin, 1 year ago

Cot 1 cot 2 cot 3 ..... cot 89

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Answered by vishh1

4

0. ...... ... ...............

kaibalya1: write the process

sarginya: how

kaibalya1: what mea n

Answered by kaibalya1

1

COT1.cot2.cot3..cot89
tan89.tan88....cot45..cot89

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you ge t answer
1(ans)

kaibalya1: L+☺

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