2y³-2y²+2xy-x²=1求导时,为什么2xy这一项求出来是2y+2xy'而不是2y+2xy'y
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![2y³-2y²+2xy-x²=1求导时,为什么2xy这一项求出来是2y+2xy'而不是2y+2xy'y](/uploads/image/z/13932358-70-8.jpg?t=2y%26%23179%3B-2y%26%23178%3B%2B2xy-x%26%23178%3B%3D1%E6%B1%82%E5%AF%BC%E6%97%B6%2C%E4%B8%BA%E4%BB%80%E4%B9%882xy%E8%BF%99%E4%B8%80%E9%A1%B9%E6%B1%82%E5%87%BA%E6%9D%A5%E6%98%AF2y%2B2xy%27%E8%80%8C%E4%B8%8D%E6%98%AF2y%2B2xy%27y)
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2y³-2y²+2xy-x²=1求导时,为什么2xy这一项求出来是2y+2xy'而不是2y+2xy'y
2y³-2y²+2xy-x²=1求导时,为什么2xy这一项求出来是2y+2xy'而不是2y+2xy'y
2y³-2y²+2xy-x²=1求导时,为什么2xy这一项求出来是2y+2xy'而不是2y+2xy'y
Y的导数 是Y’ 啊 亲!