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  1. Vi phân tuyến tính bậc 1: Cho hàm số có đạo hàm trên R thỏa mãn (x+2)f(x)+(x+1) f'(x)=e^x

    Vi phân tuyến tính bậc 1: Cho hàm số có đạo hàm trên R thỏa mãn (x+2)f(x)+(x+1) f'(x)=e^x

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  2. Calculus Help: Exact - Differential Equation - dy/dx=(xy^2-cosx sinx)/(y(1-x^2)),y(0)=2

    Calculus Help: Exact - Differential Equation - dy/dx=(xy^2-cosx sinx)/(y(1-x^2)),y(0)=2

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  3. Calculus Help: Separable Differential Equations - (1+y^2 )dx+(1+x^2 )dy=0

    Calculus Help: Separable Differential Equations - (1+y^2 )dx+(1+x^2 )dy=0

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  4. Cho hàm số f(x) thỏa mãn (f'(x))^2+f(x).f''(x)=x^3-2x,∀x∈Rvà f(0)=f' (0)=1.Tính T=f^2 (2) Vi phân

    Cho hàm số f(x) thỏa mãn (f'(x))^2+f(x).f''(x)=x^3-2x,∀x∈Rvà f(0)=f' (0)=1.Tính T=f^2 (2) Vi phân

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  5. Calculus Help: Differential Equations - dy/dx=cos⁡(x+y) ,y(0)=π/4 - Reduction variable

    Calculus Help: Differential Equations - dy/dx=cos⁡(x+y) ,y(0)=π/4 - Reduction variable

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  6. Calculus Help: Differential Equations - Linear ODE - y'+x/(x^2+1) y=x - Step-by-step

    Calculus Help: Differential Equations - Linear ODE - y'+x/(x^2+1) y=x - Step-by-step

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  7. Calculus Help: Separable Differential Equations: √(4+x^2 ) y^'-xy^2=0 ,y(0)=-1/4

    Calculus Help: Separable Differential Equations: √(4+x^2 ) y^'-xy^2=0 ,y(0)=-1/4

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  14. Calculus Help: Differential Equations - x^2 y' = 4x^2+7xy+2y^2 - Homogeneous - Techniques

    Calculus Help: Differential Equations - x^2 y' = 4x^2+7xy+2y^2 - Homogeneous - Techniques

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  15. Calculus: Complementary and Particular Solutions: y'' - y' - 2y = e^(3x) - Differential Equations

    Calculus: Complementary and Particular Solutions: y'' - y' - 2y = e^(3x) - Differential Equations

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  16. Undetermined Coefficients: Differential Equations -y''+9y=2cos2x- Complementary/Particular Solutions

    Undetermined Coefficients: Differential Equations -y''+9y=2cos2x- Complementary/Particular Solutions

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  17. Calculus Help: Differential Equations - Homogeneous - y'=(y+2√xy)/x ,x>0,y(1)=1

    Calculus Help: Differential Equations - Homogeneous - y'=(y+2√xy)/x ,x>0,y(1)=1

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  18. Calculus Help: Linear ODE - Differential Equations: y'+2 sin⁡(2x) y=2 sin⁡(2x) ,y(π/2)=3

    Calculus Help: Linear ODE - Differential Equations: y'+2 sin⁡(2x) y=2 sin⁡(2x) ,y(π/2)=3

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  19. Calculus Help: y''-4y'+4y=0 - Complementary Solutions - Differential Equations - Techniques

    Calculus Help: y''-4y'+4y=0 - Complementary Solutions - Differential Equations - Techniques

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  20. Calculus Help: Linear Differential Equations - Integrating Factor - (x^2+1) dy/dx+3xy=6x

    Calculus Help: Linear Differential Equations - Integrating Factor - (x^2+1) dy/dx+3xy=6x

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  21. Calculus Help: Separable Differential Equations -> dy/dx = -y/x , y(1) = 2

    Calculus Help: Separable Differential Equations -> dy/dx = -y/x , y(1) = 2

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  22. Differential Equations: Transform into exact: 6x(x^2+1)y+4xy^2+((x^2+1)^2+2y(x^2+1)) dy/dx=0

    Differential Equations: Transform into exact: 6x(x^2+1)y+4xy^2+((x^2+1)^2+2y(x^2+1)) dy/dx=0

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  23. Calculus Help: Complementary Solutions - Differential Equations: y''+4y'+13y=0, y''-6y'+13y=0

    Calculus Help: Complementary Solutions - Differential Equations: y''+4y'+13y=0, y''-6y'+13y=0

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  24. Calculus Help: Exact Differential Equations: 3y^3 dx+9xy^2 dy=0 - Techniques

    Calculus Help: Exact Differential Equations: 3y^3 dx+9xy^2 dy=0 - Techniques

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  25. Determine whether the given equation is exact (2y-1/x+cos(3x) dy/dx +y/x^2-4x^3-3ysin(3x)=0

    Determine whether the given equation is exact (2y-1/x+cos(3x) dy/dx +y/x^2-4x^3-3ysin(3x)=0

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