∫ cot?¹(1 - x + x² - x³ + x? - x? + ...) dx (|x|<1)
∫ cot?¹(1 - x + x² - x³ + x? - x? + ...) dx (|x|<1)
Option 1 -
(x+1)tan⁻¹(x+1) - log√(1 + (x+1)²) + C
Option 2 -
(x-1)tan⁻¹(x+1) - log√(1 - (x+1)²) + C
Option 3 -
(x+1)tan⁻¹(x-1) + log√(1 + (x+1)²) + C
Option 4 -
(x-1)tan⁻¹(x-1) - log√(1 - (x-1)²) + C
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1 Answer
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Correct Option - 1
Detailed Solution:
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