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  1. Calculus Help: Differential Equations - Homogeneous - (x^2+y^2 )dx-xydy=0 - Techniques

    Calculus Help: Differential Equations - Homogeneous - (x^2+y^2 )dx-xydy=0 - Techniques

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  2. Calculus Help: Differential Equations - dy/dx-tany/(1+x)=(1+x) e^x secy - Techniques

    Calculus Help: Differential Equations - dy/dx-tany/(1+x)=(1+x) e^x secy - Techniques

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  4. Transforming Ordinary Differential Equations to A simple Algebraic System Using SciPy (Part 2)

    Transforming Ordinary Differential Equations to A simple Algebraic System Using SciPy (Part 2)

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  6. Exponential Models, Growth, Decay, Differential Equations - Calculus

    Exponential Models, Growth, Decay, Differential Equations - Calculus

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  7. Numerically Integrating Differential Equations in Excel and Python: Euler's Method

    Numerically Integrating Differential Equations in Excel and Python: Euler's Method

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  8. Calculus Help: Separable Differential Equations: (1-x) y^'=y^2 - Basic Integration - High School

    Calculus Help: Separable Differential Equations: (1-x) y^'=y^2 - Basic Integration - High School

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  10. 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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  12. Solving Boundary Value problems via Orthogonal Collocation

    Solving Boundary Value problems via Orthogonal Collocation

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  13. The existence proof of eigenvectors and eigenvalues

    The existence proof of eigenvectors and eigenvalues

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  14. Integral of 1/(1+x^2)^2 (substitution)

    Integral of 1/(1+x^2)^2 (substitution)

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  15. Very funny math question solve x for x^x^n=n

    Very funny math question solve x for x^x^n=n

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  17. Prove Method of infinite Descent : square 2 is irrational

    Prove Method of infinite Descent : square 2 is irrational

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  18. Prove Method of infinite Descent : no nontrivial solutions x^2+y^2=3z^2

    Prove Method of infinite Descent : no nontrivial solutions x^2+y^2=3z^2

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  19. Prove Method of infinite Descent (Vieta's jumping) : (4a^2-1)^2/(4ab-1) is integer, then a=b

    Prove Method of infinite Descent (Vieta's jumping) : (4a^2-1)^2/(4ab-1) is integer, then a=b

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  20. Prove Method of infinite Descent : square k is irrational if k is not square free

    Prove Method of infinite Descent : square k is irrational if k is not square free

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  21. Prove Method of infinite Descent (Vieta's jumping) : (a^2+b^2)/(ab+1) is square, imo1988

    Prove Method of infinite Descent (Vieta's jumping) : (a^2+b^2)/(ab+1) is square, imo1988

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  22. Normal subgroup and quotient subgroup

    Normal subgroup and quotient subgroup

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  23. There exist distinct integers x,y,z for which, x^2+y^2+z^2=14^n

    There exist distinct integers x,y,z for which, x^2+y^2+z^2=14^n

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  24. Plot Mcdonald Shape by function

    Plot Mcdonald Shape by function

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