Mathematics · Multiple Integrals
Find the value of the double integral ∫01 ∫0√(1+x2) [dy dx / (1 + x2 + y2)].
- 1π4 log(√2 - 1)
- 2π4 log(√2 + 1)✓
- 3π2 tan-1(1/√2)
- 4π4 tan-1(√2)
Correct answer
π4 log(√2 + 1)
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