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微分(5)
選択肢
(1) | \(\frac{x \left(- \frac{\left(1 - \sin{\left(x \right)}\right) \cos{\left(x \right)}}{\left(\sin{\left(x \right)} + 1\right)^{2}} - \frac{\cos{\left(x \right)}}{\sin{\left(x \right)} + 1}\right) \left(\sin{\left(x \right)} + 1\right)}{1 - \sin{\left(x \right)}} + \log{\left(\frac{1 - \sin{\left(x \right)}}{\sin{\left(x \right)} + 1} \right)}\) | (2) | \(- \frac{2}{\cos{\left(x \right)}}\) |
(3) | \(\frac{\left(2 x + 5\right) \cos{\left(\sqrt{x^{2} + 5 x + 1} \right)}}{2 \sqrt{x^{2} + 5 x + 1}}\) | (4) | \(\frac{x}{x - 1}\) |
(5) | \(- \left(a \sin{\left(b x \right)} - b \cos{\left(b x \right)}\right) e^{- a x}\) | (6) | \(\frac{\left(\left(1 - x\right) e^{x} - e^{x}\right) e^{- x}}{x \left(1 - x\right)} - \frac{\log{\left(\left(1 - x\right) e^{x} \right)}}{x^{2}}\) |