CBSE Class 12-science Answered
Solve it pls.

Asked by sdmbotch1123 | 10 Apr, 2023, 10:55: PM
TO find the value of cot-1(9/2) + cot-1(25/2) + cot-1(49/2) +... upto n terms
This can be solved as follows:

Answered by Renu Varma | 12 Apr, 2023, 09:25: AM
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