函数 Y=x² 的图像绕原点顺时针旋转 45° 后,对应的表达式是什么? 知乎 Template




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Try and sketch some of theseSnowboard, Pinball machine, Haunted house, Piano, Measles, Peanut butter, Rocking horse, Microscope, Dinosaur, Catamaran, view more ideas


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tomski函数 y=x² 的图像绕原点顺时针旋转 coloring