What is a solution to the differential equation dy/dx=(1+x)(1+y)? | 您所在的位置:网站首页 › 摄像机如何添加摄像头设备 › What is a solution to the differential equation dy/dx=(1+x)(1+y)? |
#dy/dx=(1+x)(1+y)# this is separable! #1/(1+y) dy/dx=1+x# so we integrate both sides #int \ 1/(1+y) dy/dx \ dx=int \ 1+x \ dx# or #int \ 1/(1+y) \ dy=int \ 1+x \ dx# #ln (1+y) = x + x^2 / 2 + C# #1+y = e^(x + x^2 / 2 + C)# #y =C e^(x + x^2 / 2 ) - 1# |
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