求函数值是函数中最为基本与常见的问题,由于函数具有奇偶性、周期性等诸多性质,加之目前不断强化以能力立意为主,因此函数求值问题也在稳中求变,一直是考察的重点.在平时复习中,要加强对其求解策略的研究和经验积累.现总结六大思想意识,以期给予高度重视.1.“直求”思想意识【 Finding the function value is the most basic and common problem in the function. Because the function has many properties such as parity, periodicity, and so on, plus the current strengthening of the ability to focus on the main, so the problem of function evaluation is also changing in stability, has always been an investigation Focus on the review of the peacetime, we must strengthen the study of its strategy and experience accumulation. Summarize the six major ideological consciousness, with a view to give a high degree of attention. 1. “Direct” ideology [