解题中常常要注意挖掘题目隐含的条件,隐含条件是指题目中若明若暗、含而不露的已知条件.它们常常巧妙地隐藏在题设的背后,不易被发现,挖掘隐含条件,实质上就是使题设条件明朗化、完备化和具体化,以便明确解题方向,寻求解题思路.隐含条件是解题思路中关键的因素,往往因没抓住隐 In the problem solving, it is often necessary to pay attention to the hidden conditions of the topic. Implicit conditions refer to known conditions in the subject that are dark and ambiguous. They are often subtly hidden behind the title and are not easily found. In essence, it is to make the conditions of the questions clear, complete and concrete in order to clearly solve the problem and seek solutions to problems. Implicit conditions are the key factors in the solution of ideas, often because they did not catch the hidden