Math, asked by sampreena03, 2 months ago

Please solve this sum on Inverse Trigo. Please!!
 \cot^{ - 1}1 \:  +  \cot^{ - 1}2  \:  +  \cot^{- 1} 3 \:  = \pi \div 2

Answers

Answered by ms8120584
1

hope this will be helpful to you

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