Definite Integrals Part 3
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Question : 13 of 115
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If
4 cot − 1 ( 1 − 2 x + 4 x 2 ) dx = a tan − 1 ( 2 ) − b log e ( 5 ) a , b ∈ N ( 2 a + b )
[21 Jan 2026 Shift 2]
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