1.sin(2x+π/4)怎么变到→sin(5x+π/4)2.√2sin(2x+π/4)→-√2sin(2x+π/4)3.√2sin(2x+π/4)→√5sin(2x+π/4)
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![1.sin(2x+π/4)怎么变到→sin(5x+π/4)2.√2sin(2x+π/4)→-√2sin(2x+π/4)3.√2sin(2x+π/4)→√5sin(2x+π/4)](/uploads/image/z/14808174-6-4.jpg?t=1.sin%282x%2B%CF%80%2F4%29%E6%80%8E%E4%B9%88%E5%8F%98%E5%88%B0%E2%86%92sin%285x%2B%CF%80%2F4%292.%E2%88%9A2sin%282x%2B%CF%80%2F4%29%E2%86%92-%E2%88%9A2sin%282x%2B%CF%80%2F4%293.%E2%88%9A2sin%282x%2B%CF%80%2F4%29%E2%86%92%E2%88%9A5sin%282x%2B%CF%80%2F4%29)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 08:15:35