please solve this question
Asked by www1028 | 2nd Sep, 2010, 07:20: PM
Expert Answer:
Put x2 = u, then 2x dx = du or xdx = du/2
∫du/2(u2+1) = (1/2) ∫du/(u2+1) = (1/2) tan-1 u + c = (1/2) tan-1 x2 + c
regards,
Team,
TopperLearning.
Answered by | 2nd Sep, 2010, 11:18: PM
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