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(1)y-sin(Inx)求y(2)(e^x+y)-xy=0求dy
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(1)y-sin(Inx)求y (2)(e^x+y)-xy=0求dy
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答案和解析
第一题问得不清楚,看不懂.
第二题,两边求导,得e^x+y'-(x'y+xy')=0
整理得,dy=(e^x-y)*dx/(x-1)
第二题,两边求导,得e^x+y'-(x'y+xy')=0
整理得,dy=(e^x-y)*dx/(x-1)
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