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# int  数学手册 dx = sum  MathHandbook.com

## Content 3

1. Algebra, triangle formula and elementary function ?
2. Elementary geometry graph computation and plot ?
3. Algebraic equation ?
4. Matrix · determinant · system of linear equations ?
5. Differential calculus ?
6. Integral calculus ?
7. Analytic geometry and differential geometry ?
8. Vector algorithms and tensor field and theory algorithms and Riemannian geometry ?
9. Abstract algebraic - linear space - Functional Analysis ?
10. Complex function ?
11. Integral transform ?
12. Special Function ?
13. Ordinary Differential Equations (ODE) ?
14. Partial Differential Equations (PDE) ?
15. Integral equations ?
16. Statistical probability and stochastic processes ?
17. Error theory and experimental data processing ?
18. Optimization methods ?
19. Finite element method ?
20. Elementary number theory ?
21. Set theory and general topology ?

Elementary Math
Chapter 1
Algebra, triangle formula and elementary function

Chapter 2
Elementary geometry graph computation and plot
§2 circle and regular polygon
§3 practical geometry mapping
§4 solid figure volume, surface area, side area

Chapter 3
Algebraic equation
§1 root expression of two, three, quartic order equation

1. Second Order Equation x^2+b*x+c=0
2. Solve equation by solve() solve( x^2+5*x+6=0 )
3. Numerical Solve equation by nsolve() nsolve( x^2+5*x+6=0 )
§2 algebraic equation nature
§3 special solution of algebraic equation
§4 approximate calculation of real roots

Higher Math
Chapter 4
Matrix · determinant · system of linear equations
§1 matrix and determinant
§2 matrix operation
§3 system of linear equations

Chapter 5
Differential calculus

Chapter 6
Integral calculus

Chapter 7
Analytic geometry and differential geometry

Chapter 8
Vector algorithms and tensor field and theory algorithms and Riemannian geometry

• §1 vector algorithm ?
• §2 field theory ?
• §3 affine coordinate system ?
• §4 tensor algorithm ?
• §5 Riemannian geometry ?

Chapter 9
Abstract algebraic - linear space - Functional Analysis

• §1 abstract algebra ?
• §2 linear space and linear subspace ?
• §3 linear transformation ?
• §4 unitary space ?
• §5 quadratic and Hermitian type ?
• §6 phalanx of Standard Form ?
• §7 preliminary functional analysis ?

Chapter 10
Complex function

• §1 analytic function ?
• analytic function
• analytic continuation
• elementary analytic functions
• Riemann surface fulcrum and branch
• §2 conformal mapping ?
• §3 integral complex function ?
• §4 Taylor series Laurent series · residue theorem ?

Chapter 11
Integral transform

Chapter 12
Special Function

1. Bernoulli numbers and Bernoulli polynomials
2. Bessel function
1. First kind of Bessel function besselJ(n,x)
2. Second kind of Bessel function besselY(n,x)
3. Third kind of Bessel function hankel1(n,x)
3. Beta function Beta(a,b)
4. beta function beta(x)
5. Elliptic integral
6. Elliptic function
7. error function erf(x) erfi(x)
8. eta function eta(x)
9. Exponential integral Exponential integral Ei(x) Ein(x) En(x)
10. Fresnel function fresnelS(x) = S(x) fresnelC(x)
11. Gamma function
1. Gamma function Gamma(x)
2. log Gamma logGamma(x)
3. digamma function digamma(x) psi(x) = polygamma(x)
4. trigamma function trigamma(x) psi^((1))(x) = polygamma(1,x)
5. polygamma function polygamma(n,x) = psi^((n))(x)
6. Incomplete Gamma function Gamma(a,x)
7. small gamma function smallgamma(a,x) gamma(a,x) = Gamma(a,0,x)
12. Gaussian integral Phi(x)
13. harmonic number harmonic(x) H(x)
14. hypergeometric function
15. Legendre function
16. Lerch L(x,a,b)
17. logarithmic integral li(x)
18. sine and cosine integral si(x) ci(x)
19. Mittag-Leffler function E_0.5(x)
20. orthogonal polynomials
21. polylog function polylog(a,x)
22. zeta function zeta(x)

Chapter 13
Ordinary Differential Equations ( ODE )

1. General concept of differential equations
2. Differential equations y' -2y = 0
3. linear differential equation
4. higher order and a system of differential equations
d^2/dx^2 y - 4y =0
dx/dt=x, dy/dt=x-y
5. stability theory
6. Numerical Solution of Ordinary Differential Equations
7. Solve Differential equation for y by dsolve()
dsolve( y'-2y=0 )
8. Test solution for (fractional) differential equation by test() button

9. test( exp(2x), dy/dx = 2y )
10. Solve Fractional differential equation by dsolve()
dsolve( d^0.5/dx^0.5 y=2y )
11. Test solution for (fractional) differential equation by test() button
test( exp(4x), d^0.5/dx^0.5 y=2y )
Chapter 14
Partial Differential Equations ( PDE )
1. general concept of partial differential equations and problems
2. first order partial differential equations
3. second order partial differential equations
4. numerical solution of partial differential equations
5. Solve Fractional Partial differential equation by pdsolve()
pdsolve( dy/dt - d^0.5/dx^0.5 y = 2y )
6. Test solution for (fractional) differential equation by test() button

Chapter 15
Integral equations

1. The general concept
int y dx = 2y
2. singular integral equation
3. Volterra integral equations
4. Approximate Solution of Integral Equation
5. nonlinear integral equation
6. Solve Fractional integral equation for y by dsolve()
dsolve( int y dx = 2y )
dsolve( d^-0.5/dx^-0.5 y=2y )
7. Test solution for (fractional) integral equation by test() button
test( exp(1/4 x), d^-0.5/dx^-0.5 y=2y )
Chapter 16
Statistical probability and stochastic processes

Chapter 17
Error theory and experimental data processing

• §1 error theory ?
• §2 interpolation formula ?
• §3 arc curve fitting method and average method ?
• §4 experimental curve smoothing method ?
• §5 filter ?

Chapter 18
Optimization methods

• §1 univariate function extreme problem solution (direct method) ?
• §2 multivariable function extreme problem solution (direct method) ?
• §3 unconditional extreme value problem solution ?
• §4 conditional extremum problem solution ?
• §5 variational method ?
• §6 minimum (maximum) value principle ?
• §7 Dynamic Programming ?

Chapter 19
Finite element method

• §1 General Theory and solution step ?
• §2 basic unit with linear interpolation ?
• §3 parameters unit and high-order interpolation ?
• §4 proposed coordination unit ?
• §5 elastic theory and Finite Element Method ?

Chapter 20
Elementary number theory

Chapter 21
Set theory and general topology

• §1 Set (collection) ?
• §2 ordinal and cardinal number ?
• §3 topological space ?
• §4 scale space with uniform space ?
• §5 compact set of points and junction point set ?
• §6 manifold ?

## Reference

• Digital Library of Mathematical Functions
• math handbook (Russian)
• Handbook of Special Functions
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