For n ∈ N, if cot⁻¹3 + cot⁻¹4..... | JEE Main 2024 | Inverse

JEE-Main 2024

06.04.24_(S1)

Question

For $n \in N$, if $\cot ^{-1} 3+\cot ^{-1} 4+\cot ^{-1} 5+\cot ^1 n=\frac{\pi}{4}$, then $n$ is equal to $\_\_\_\_$ .

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Question Tags

JEE Main

Mathematics

Easy

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