Mathematics · Differentiation
Let f(x) = tan-1(x1/3 + a1/31 - x1/3a1/3), then f'(x) equals:
- 113x2/3(1 + x1/3)
- 213x2/3(1 + x2/3)✓
- 313(1 + x1/3)
- 411 + x1/3
Correct answer
13x2/3(1 + x2/3)
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