Math, asked by pandeymahesh36, 1 year ago

cot a+cot 60+a- cot 60-a

Answers

Answered by mahesh613legend

0

Answer:

cot a

Step-by-step explanation:

cot a + cot60 +a - cot60 -a

=cot a +cot60-cot60 +a-a

=cot a

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