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4.7
Problems 301 to 350
4.7.1
\(\left (1-x^2\right ) y'(x)=n \left (y(x)^2-2 x y(x)+1\right )\)
4.7.2
\(\left (x^2+1\right ) y'(x)+x (1-y(x)) y(x)=0\)
4.7.3
\(\left (1-x^2\right ) y'(x)=x y(x) (a y(x)+1)\)
4.7.4
\(\left (x^2+1\right ) y'(x)=y(x)^2-2 x \left (y(x)^2+1\right ) y(x)+1\)
4.7.5
\(\left (x^2+1\right ) y'(x)+x \sin (y(x)) \cos (y(x))=x \left (x^2+1\right ) \cos ^2(y(x))\)
4.7.6
\(\left (x^2+1\right ) y'(x)=x^2-y(x) \cot ^{-1}(x)+1\)
4.7.7
\(\left (4-x^2\right ) y'(x)+4 y(x)=(x+2) y(x)^2\)
4.7.8
\(\left (a^2+x^2\right ) y'(x)=b+x y(x)\)
4.7.9
\(\left (a^2+x^2\right ) y'(x)=\left (\sqrt {a^2+x^2}+x\right ) (b+y(x))\)
4.7.10
\(\left (a^2+x^2\right ) y'(x)+(x-y(x)) y(x)=0\)
4.7.11
\(\left (a^2+x^2\right ) y'(x)=a^2-2 y(x)^2+3 x y(x)\)
4.7.12
\(\left (a^2+x^2\right ) y'(x)+b x y(x)^2+x y(x)=0\)
4.7.13
\((1-x) x y'(x)=a+(x+1) y(x)\)
4.7.14
\((1-x) x y'(x)=2 (x y(x)+1)\)
4.7.15
\((1-x) x y'(x)=2 (x y(x)-1)\)
4.7.16
\(x (x+1) y'(x)=(1-2 x) y(x)\)
4.7.17
\((1-x) x y'(x)+(2 x+1) y(x)=a\)
4.7.18
\((1-x) x y'(x)=a+2 (2-x) y(x)\)
4.7.19
\((1-x) x y'(x)-3 x y(x)+y(x)+2=0\)
4.7.20
\(x (x+1) y'(x)=\left (x^2+x-1\right ) y(x)+(x+1) \left (x^2-1\right )\)
4.7.21
\(x^2+(x-3) (x-2) y'(x)+3 x y(x)-8 y(x)=0\)
4.7.22
\(x (a+x) y'(x)=y(x) (b+c y(x))\)
4.7.23
\((a+x)^2 y'(x)=2 (a+x) (b+y(x))\)
4.7.24
\(k (-a+y(x)+x)^2+(x-a)^2 y'(x)+y(x)^2=0\)
4.7.25
\((x-a) (x-b) y'(x)+k y(x)=0\)
4.7.26
\((x-a) (x-b) y'(x)=y(x) (-a-b+2 x)+(x-a) (x-b)\)
4.7.27
\((x-a) (x-b) y'(x)=c y(x)^2\)
4.7.28
\(k (y(x)-a) (y(x)-b)+(x-a) (x-b) y'(x)=0\)
4.7.29
\(k (-a+y(x)+x) (-b+y(x)+x)+(x-a) (x-b) y'(x)+y(x)^2=0\)
4.7.30
\(2 x^2 y'(x)=y(x)\)
4.7.31
\(2 x^2 y'(x)+2 x^2 y(x) \cot (x)+x \cot (x)-1=0\)
4.7.32
\(2 x^2 y'(x)+x^2 \left (-y(x)^2\right )+2 x y(x)+1=0\)
4.7.33
\(2 x^2 y'(x)=\left (x^2-y(x)^2\right ) (1-x \cot (x))+2 x y(x)\)
4.7.34
\(2 \left (1-x^2\right ) y'(x)=\sqrt {1-x^2}+(x+1) y(x)\)
4.7.35
\((1-2 x) x y'(x)+(1-4 x) y(x)+1=0\)
4.7.36
\((1-2 x) x y'(x)=y(x)^2-(4 x+1) y(x)+4 x\)
4.7.37
\(2 (1-x) x y'(x)+(1-2 x) y(x)+x=0\)
4.7.38
\(2 (1-x) x y'(x)+(1-x) y(x)^2+x=0\)
4.7.39
\(2 \left (x^2+x+1\right ) y'(x)=8 x^2-(2 x+1) y(x)+1\)
4.7.40
\(4 \left (x^2+1\right ) y'(x)-x^2-4 x y(x)=0\)
4.7.41
\(a x^2 y'(x)=a x y(x)+b^2 y(x)^2+x^2\)
4.7.42
\(\left (a+b x^2\right ) y'(x)=A+B y(x)^2\)
4.7.43
\(\left (a+b x^2\right ) y'(x)=c x y(x) \log (y(x))\)
4.7.44
\(x (a x+1) y'(x)+a-y(x)=0\)
4.7.45
\((a+b x)^2 y'(x)+y(x)^3 (a+b x)+c y(x)^2=0\)
4.7.46
\(x^3 y'(x)=a+b x^2 y(x)\)
4.7.47
\(x^3 y'(x)=x^2 y(x)-x^2+3\)
4.7.48
\(x^3 y'(x)=x^4+y(x)^2\)
4.7.49
\(x^3 y'(x)=y(x) \left (x^2+y(x)\right )\)
4.7.50
\(x^3 y'(x)=x^2 (y(x)-1)+y(x)^2\)
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