【導(dǎo)讀】答題前,考生先將自己的姓名、準(zhǔn)考證號(hào)碼填寫清楚;體工整,字跡清楚;是第四象限角,34tan???原點(diǎn)對(duì)稱y軸對(duì)稱x軸對(duì)稱關(guān)于1?,0,0A),其部分圖象。xxxg的零點(diǎn)之差的絕對(duì)值不超過,則)(xf. ,若cba,,互不相等,且)()()(cfbfaf??axax的兩個(gè)根均大于2,則實(shí)數(shù)a的取值范圍。求實(shí)數(shù)a,并求出)(xf的單調(diào)減區(qū)間;a時(shí),求函數(shù)()fx的值域;