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  1. Calculus Help: ∫ (20x^3)/(1+x^4 )^4 dx - Integration by substitution #Substitution #Integrals

    Calculus Help: ∫ (20x^3)/(1+x^4 )^4 dx - Integration by substitution #Substitution #Integrals

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  2. Calculus Help: Homogeneous Differential Equations: (x-4y)dx+(x+2y)dy=0,y=1,x=1

    Calculus Help: Homogeneous Differential Equations: (x-4y)dx+(x+2y)dy=0,y=1,x=1

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  3. Calculus Help: Find the limits - lim (x→1)⁡ (x^2-1)/(√x-1 ) - Techniques

    Calculus Help: Find the limits - lim (x→1)⁡ (x^2-1)/(√x-1 ) - Techniques

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  4. 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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  5. Calculus Help: Find the limit: lim (x→0)⁡ sin^2⁡ (3x) /(1-cos2x) - Techniques

    Calculus Help: Find the limit: lim (x→0)⁡ sin^2⁡ (3x) /(1-cos2x) - Techniques

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

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

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  7. Calculus Help: Find 4∑ (5i)i=1 First write out the summation: Find the answer

    Calculus Help: Find 4∑ (5i)i=1 First write out the summation: Find the answer

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  8. 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

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  9. Calculus Help: How to compute double summation ∑∑ (i - j) - Basic - Step-by-step

    Calculus Help: How to compute double summation ∑∑ (i - j) - Basic - Step-by-step

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  10. Calculus Help: How to determine One-to-one function by illustration

    Calculus Help: How to determine One-to-one function by illustration

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  11. Calculus Help: Euler's Method Approximation: Given initial value: x=0.1,0.2,0.3 dy/dx=y(6-y), y(0)=4

    Calculus Help: Euler's Method Approximation: Given initial value: x=0.1,0.2,0.3 dy/dx=y(6-y), y(0)=4

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  12. Calculus Help: Integral of ∫ arctanx / x^2 dx - Integration by parts and division

    Calculus Help: Integral of ∫ arctanx / x^2 dx - Integration by parts and division

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  13. 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

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  14. Calculus Help: Find the limits - lim(x→1)⁡ (x-√(2-x^2 ))/(2x-√(2+2x^2 )) - Techniques

    Calculus Help: Find the limits - lim(x→1)⁡ (x-√(2-x^2 ))/(2x-√(2+2x^2 )) - Techniques

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  15. Calculus Help: Integral of dx/(x^3 √(x^2-1)) - Integration of trigonometric substitution

    Calculus Help: Integral of dx/(x^3 √(x^2-1)) - Integration of trigonometric substitution

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  16. Calculus Help: Integral of x^2 sinx dx - Integration by parts by using the table

    Calculus Help: Integral of x^2 sinx dx - Integration by parts by using the table

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  17. 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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  18. Calculus Help: Find the limits - lim(x→0)⁡ (cosx-cos^3⁡x)/x^2 #Limit #Functions #Calculus #Trig

    Calculus Help: Find the limits - lim(x→0)⁡ (cosx-cos^3⁡x)/x^2 #Limit #Functions #Calculus #Trig

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  19. Calculus Help: Integral ∫ (x+1) e^2x e^(x^2 ) dx - Integration by substitution

    Calculus Help: Integral ∫ (x+1) e^2x e^(x^2 ) dx - Integration by substitution

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  20. Calculus Help: Integral of ∫ x^2/√(16-x^2 ) dx - Integration by trigonometric substitution - SOLVED!

    Calculus Help: Integral of ∫ x^2/√(16-x^2 ) dx - Integration by trigonometric substitution - SOLVED!

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  21. Calculus Help: Integral of e^(x^2) - Imaginary Error Function

    Calculus Help: Integral of e^(x^2) - Imaginary Error Function

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  22. Calculus Help: Find the inverse functions - y=2x/(x-3) - Techniques

    Calculus Help: Find the inverse functions - y=2x/(x-3) - Techniques

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  23. Calculus Help: Integral ∫ 1/(3+2tanx) dx - Find the coefficient - Integration by substitution

    Calculus Help: Integral ∫ 1/(3+2tanx) dx - Find the coefficient - Integration by substitution

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  24. Calculus Help: Integral of 1/(x^2 √(9-x^2 )) dx - Integration by Trigonometric Substitution

    Calculus Help: Integral of 1/(x^2 √(9-x^2 )) dx - Integration by Trigonometric Substitution

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  25. Calculus Help: Find the inverse function, range and domain :y=ln⁡((x-1)/(x+1))

    Calculus Help: Find the inverse function, range and domain :y=ln⁡((x-1)/(x+1))

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