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Black Advanced Problems in Mathematics
Exam
Black Advanced Problems in Mathematics
Subject
Mathematics
Chapter
Indefinite and Definite Integration

Black Advanced Problems in Mathematics · Mathematics · Indefinite and Definite Integration

The value of definite integral ∫_0^∞ (dx)/((1+x^9)(1+x^2)) equals...

The value of definite integral ∫0∞dx(1+x9)(1+x2)\int_0^\infty \frac{dx}{(1+x^9)(1+x^2)} equals to :

Options

  1. Aπ16\frac{\pi}{16}
  2. Bπ8\frac{\pi}{8}
  3. Cπ4\frac{\pi}{4}
  4. Dπ2\frac{\pi}{2}

Correct answer

C. π4\frac{\pi}{4}

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