已知抛物线y^2=4x的准线与双曲线x^2/a^2-y^2/b^2=1交于AB两点,点F为抛物线焦点 若△FAB是直角三角形,则双曲线的离心率的取值范围是
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![已知抛物线y^2=4x的准线与双曲线x^2/a^2-y^2/b^2=1交于AB两点,点F为抛物线焦点 若△FAB是直角三角形,则双曲线的离心率的取值范围是](/uploads/image/z/4899452-68-2.jpg?t=%E5%B7%B2%E7%9F%A5%E6%8A%9B%E7%89%A9%E7%BA%BFy%5E2%3D4x%E7%9A%84%E5%87%86%E7%BA%BF%E4%B8%8E%E5%8F%8C%E6%9B%B2%E7%BA%BFx%5E2%2Fa%5E2-y%5E2%2Fb%5E2%3D1%E4%BA%A4%E4%BA%8EAB%E4%B8%A4%E7%82%B9%2C%E7%82%B9F%E4%B8%BA%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%84%A6%E7%82%B9+%E8%8B%A5%E2%96%B3FAB%E6%98%AF%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2%2C%E5%88%99%E5%8F%8C%E6%9B%B2%E7%BA%BF%E7%9A%84%E7%A6%BB%E5%BF%83%E7%8E%87%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%E6%98%AF)
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