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a b , , . , , 8.1.
8.1
x =a + bx + cx2 | - | - | ì Sy=na+bSx+Sx2, ï í Syx =aSx + bSx2 + Sx3, ï î Syx2 =aSx2 + bSx3 + Sx4, | |
- | x = a + b/x | x1=1/x | x =a+bx1 | ì S y = an + bS x1 í î S y x = aS x1 + bS x12 |
- | x = a + bln x | x1= lnx | x =a+bx1 | ì S y = an + bS x1 í î S yx1 = aS x1 + bS x12 |
x = axb | 1. : ln x = ln a + blnx 2. : yt1= ln x a1 = ln a x1=lnx | yx1= a1 +b x1 | ì S y1 = a1 n + bS x1 í î S y1 x1 = a1Sx1 + bS x12 | |
x = a ebx | 1. : ln x = ln a + bx 2. : yt1= ln x a1 = ln a | yx1= a1 +b x | ì S y1 = a1 n + bS x í î S y1x = a1S x + bS x2 |
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