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  1. Calculus Help: Differential Equations - Linear ODE - Integrating Factor - y'=sinx (y secx-2)

    Calculus Help: Differential Equations - Linear ODE - Integrating Factor - y'=sinx (y secx-2)

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  2. Calculus Help: ∫ dx/(x^2 √(a^2-x^2 )) - Integration by trigonometric substitution

    Calculus Help: ∫ dx/(x^2 √(a^2-x^2 )) - Integration by trigonometric substitution

    29
  3. Calculus Help: Find the limit - Techniques - lim(x→0)⁡ x^2/(cosx-1)

    Calculus Help: Find the limit - Techniques - lim(x→0)⁡ x^2/(cosx-1)

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

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

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

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

    12
  6. Calculus Help: Find an explicit solution of the given initial-value problem dy/dx=ye^(-x^2 ),y(4)=1

    Calculus Help: Find an explicit solution of the given initial-value problem dy/dx=ye^(-x^2 ),y(4)=1

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  7. Calculus Help: Bernoulli's Equations - dy/dx-4y=2xy^2 ,y(0)=-4

    Calculus Help: Bernoulli's Equations - dy/dx-4y=2xy^2 ,y(0)=-4

    17
  8. Calculus Help: Find values of a such that det(A)=0 A=[ 5 a 1 , 0 2 -1 , a 1 8 ] - Techniques

    Calculus Help: Find values of a such that det(A)=0 A=[ 5 a 1 , 0 2 -1 , a 1 8 ] - Techniques

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  9. Calculus Help: Separable Differential Equations: (e^t y+t e^t y) dt+(t e^t+2)dy=0 ,y(0)=-1

    Calculus Help: Separable Differential Equations: (e^t y+t e^t y) dt+(t e^t+2)dy=0 ,y(0)=-1

    18
  10. Calculus Help: Differential Equations - Homogeneous - x y^4 dy+(5x^5-2y^5 ) dx=0

    Calculus Help: Differential Equations - Homogeneous - x y^4 dy+(5x^5-2y^5 ) dx=0

    41
  11. Calculus Help: Differential Equations - Exact - y'=(2y^2-3x^3)/(1-4xy) - Techniques

    Calculus Help: Differential Equations - Exact - y'=(2y^2-3x^3)/(1-4xy) - Techniques

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  12. Calculus Help: Find the limits - lim(x→2)⁡ (4-2x)/(4-x^2 ) - Techniques - SOLVED!!

    Calculus Help: Find the limits - lim(x→2)⁡ (4-2x)/(4-x^2 ) - Techniques - SOLVED!!

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  13. 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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  14. Calculus Help: x(x-1) dy/dx-(2x+1)y+y^2+2x=0 Given that y=x - Riccati Differential Equations

    Calculus Help: x(x-1) dy/dx-(2x+1)y+y^2+2x=0 Given that y=x - Riccati Differential Equations

    22
  15. Calculus: Differential Equation - y' = y-xy^3 e^(-2x) - Integrating Factor - Bernoulli's Equation

    Calculus: Differential Equation - y' = y-xy^3 e^(-2x) - Integrating Factor - Bernoulli's Equation

    24
  16. Calculus: Linear Ordinary Differential Equation: L di/dt+Ri=E,i(0)=i_0 ,L,R,E,i_0 constants

    Calculus: Linear Ordinary Differential Equation: L di/dt+Ri=E,i(0)=i_0 ,L,R,E,i_0 constants

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  17. 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

    45
  18. Calculus Help: Solve this using substitution by equation (x+2y-1) dx+[2(x+2y)-3] dy=0

    Calculus Help: Solve this using substitution by equation (x+2y-1) dx+[2(x+2y)-3] dy=0

    95
  19. Calculus Help: Determine whether the given set of functions is linearly independent on the interval

    Calculus Help: Determine whether the given set of functions is linearly independent on the interval

    38
  20. Integral: ∫ cosx cos^2⁡ (sinx)dx ∫ sinx cos^2⁡ (cosx) dx ∫ cosx sin^2⁡ (sinx)dx ∫sinx sin^2⁡(cosx)dx

    Integral: ∫ cosx cos^2⁡ (sinx)dx ∫ sinx cos^2⁡ (cosx) dx ∫ cosx sin^2⁡ (sinx)dx ∫sinx sin^2⁡(cosx)dx

    38
  21. Calculus Help: Determine whether the given set of functions is linearly independent on the interval

    Calculus Help: Determine whether the given set of functions is linearly independent on the interval

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  22. If the function f(x) has continuous derivative, 2f(x)+3f(1-x)=√(1-x^2 ) then ∫_0^1 f'(x) dx

    If the function f(x) has continuous derivative, 2f(x)+3f(1-x)=√(1-x^2 ) then ∫_0^1 f'(x) dx

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  23. Calculus Help: Integrals: A solid lies between planes perpendicular to the x-axis at x = 0 and x=9

    Calculus Help: Integrals: A solid lies between planes perpendicular to the x-axis at x = 0 and x=9

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  24. Related Rate of Change: Một máy bay đang bay ở độ cao h = 9 km trên một đường bay sẽ đưa nó đi thăng

    Related Rate of Change: Một máy bay đang bay ở độ cao h = 9 km trên một đường bay sẽ đưa nó đi thăng

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  25. Calculus Help: An object of mass m is dropped into the sea at the surface. It is subject to a

    Calculus Help: An object of mass m is dropped into the sea at the surface. It is subject to a

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