{0 < r < (-3 t + \[Theta] + 2 t \[Theta])/(-5 t + 3 \[Theta] +
2 t \[Theta]), -2 Sqrt[((-1 +
t) (t (-2 + \[Theta]) + \[Theta])^2 (4 t^3 - \[Theta]^2 -
2 t^2 (2 + 3 \[Theta]) + t \[Theta] (4 + 3 \[Theta])))/(
t^2 (t (13 - 3 \[Theta]) \[Theta] - 5 \[Theta]^2 +
t^2 (-8 + 3 \[Theta]))^2)] + (
t^3 \[Theta] + t (8 - 3 \[Theta]) \[Theta] - 2 \[Theta]^2 +
t^2 (-8 + 7 \[Theta] - 3 \[Theta]^2))/(
t (t (13 - 3 \[Theta]) \[Theta] - 5 \[Theta]^2 +
t^2 (-8 + 3 \[Theta]))) < r < 1
其中，t,\[Theta]取值均(0,1)

首先，你得解释清楚啥叫“两个不等式的交集”。