Question 1
For \(0\lt\theta\lt\frac{\pi}{4}\), let \(a\) \({}= \left((\sin \theta)^{\sin \theta}\right)\left(\log _{2} \cos \theta\right),\) \(b\) \({}= \left((\cos \theta)^{\sin \theta}\right)\left(\log _{2} \sin \theta\right),\) \(c\) \({}= \left((\sin \theta)^{\cos \theta}\right)\left(\log _{2} \cos \theta\right)\) and \(d\) \({}= \left((\sin \theta)^{\sin \theta}\right)\left(\log _{2} \sin \theta\right)\). Then, the median value in the sequence \(a, b, c, d\) is



