KEAM 2023 Math Solved Paper

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Question : 89 of 120

Marks: +1, -0

∫x‌log(1+x2)‌dx=

‌
1
2
(1+x2)‌log(1+x2)+‌
x2
2
+C
‌
1
2
(1+x2)‌log(1+x2)−‌
x2
2
+C
‌
1
2
(1+x2)‌log(2+x2)−‌
x2
2
+C
(1+x2)‌log(1+x2)+(1+x2)+C
(1−x2)‌log(1+x2)+(1−x2)+C

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