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三角恒等式的证明问题是三角恒等变换章节中的重要知识点.本文作者结合该类型数学问题内涵特点及其解题思路,对如何开展和运用有效策略解答类似问题进行了简要分析、阐述和归纳.
The problem of proving trigonometric identities is an important knowledge point in the section of triangular identities transformation.According to the connotations and characteristics of mathematical problems of this type and their solutions, the author briefly analyzes how to carry out and apply effective strategies to solve similar problems, elaborates and summarizes .