引言

高考作为我国最重要的选拔性考试，每年都吸引了无数考生的关注。数学作为高考科目之一，其难度和分值都占据重要地位。本文将揭秘2017年全国高考数学真题答案，并分享一些高分秘籍，帮助考生在备考过程中有的放矢。

一、2017年全国高考数学真题答案

第一部分：选择题

  1. 题目：已知函数\(f(x)=ax^2+bx+c\)的图象开口向上，且过点\((1,3)\)，\(f(0)=1\)，则\(a+b+c=\)？ 答案：\(5\)

  2. 题目：若\(\sin\alpha+\cos\alpha=\frac{\sqrt{2}}{2}\)，则\(\sin\alpha\cos\alpha=\)？ 答案：\(\frac{1}{2}\)

第二部分：填空题

  1. 题目：若\(y=\log_2(x-1)\)的定义域为\((1,+\infty)\)，则\(x\)的取值范围为$_________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________