24. ∫π/43π/4cos(x−π4)esin(x−π4)dx\int_{\pi/4}^{3\pi/4}\cos\left(x-\frac\pi4\right)e^{\sin\left(x-\frac\pi4\right)}dx∫π/43π/4cos(x−4π)esin(x−4π)dx의 값은? [3점]