“三角函数嘛,高考中基本是简单题,只要记住公式并会套用,就能搞定.”复习三角,很多高三同学就是这么想的.事实上,三角函数问题并不像同学们想象的那么容易,通常基本题在一份试卷中,更多担当考查规范表达、选择策略的角色.如果平时不进行这方面的严格训练,很可能出现考试中常有的“会而不对,答而不全”等现象,造成在基 “Triangle function, the college entrance examination is basically a simple question, as long as you remember the formula and will apply, you can get. ” Review triangle, many high school students think so. In fact, the problem of the trigonometric function is not like the students imagine It’s so easy. Usually the basic question is in a test paper, and it is more of a role to examine the canonical expression and choice strategy. If you don’t do rigorous training in this area at ordinary times, it’s very likely that the “existence” in the exam will not be correct. Incomplete "and other phenomena, resulting in the base