Math, asked by venuNaidu5343, 1 year ago

The sum of infinite series cot inverse 2 + cot inverse 8 + cot inverse 18 + cot inverse 2 and square is

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Answered by Solomonpeter

0

2
$2 + 4 + 8 + 18 + 2 + 4$
will get the answer by adding these for inverse
answer is 38

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