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不定積分(5)
選択肢
(1) | \(\frac{8 \sin^{3}{\left(x \right)} \cos^{3}{\left(x \right)}}{3} + C\) | (2) | \(\frac{3 x^{2} + 1}{x \left(x^{2} + 1\right)} + C\) |
(3) | \(x - \cos{\left(x \right)} + 1 + C\) | (4) | \(\log{\left(x - 2 \right)} - \log{\left(x - 1 \right)} + C\) |
(5) | \(\frac{x^{2}}{2} + x - \log{\left(3 x + 1 \right)} + C\) | (6) | \(\frac{x}{8} - \frac{\sin{\left(4 x \right)}}{32} + C\) |
(7) | \(\log{\left(x^{3} + x \right)} + C\) |