9.要得到函数y=2sin2x的图像,只需把y=(根号3)sin2x-cos2x的图像怎么移?
人气:376 ℃ 时间:2019-08-17 21:08:26
解答
原式等于2Sin(2x+六分之一派)所以将原式向左移动十二分之派
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