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不定積分(3)
選択肢
(1) | \(- x + \log{\left(e^{2 x} + 1 \right)} + C\) | (2) | \(\frac{\log{\left(x^{3} + 4 \right)}}{3} + C\) |
(3) | \(- \frac{\log{\left(6 x \right)}}{x^{2}} + \frac{1}{x^{2}} + C\) | (4) | \(- \frac{\pi \sin{\left(\frac{\pi t}{2} \right)}}{2} + C\) |
(5) | \(\frac{2 \sin{\left(\frac{\pi t}{2} \right)}}{\pi} + C\) | (6) | \(\sin{\left(\log{\left(x \right)} \right)} + C\) |
(7) | \(\frac{2 \left(3 x - 1\right)^{\frac{3}{2}}}{9} + C\) | (8) | \(\frac{\left(- e^{x} + e^{- x}\right) \left(e^{x} - e^{- x}\right)}{\left(e^{x} + e^{- x}\right)^{2}} + 1 + C\) |
(9) | \(\frac{\log{\left(6 x \right)}^{2}}{2} + C\) |