Useful Links
Mathematics
Calculus
Advanced Topics
Series and Sequences
Definition and Basic Concepts
Sequences and limits of sequences
Series as the sum of sequences
Convergence and divergence criteria
Infinite Series
Convergence tests
Comparison test
Ratio test
Root test
Alternating series test
Integral test
Absolute vs. conditional convergence
Power Series
Definition and interval of convergence
Representing functions as power series
Operations on power series
Taylor and Maclaurin Series
Taylor's theorem
Remainder estimation
Applications of Taylor series in approximations
Special cases: Maclaurin series for common functions
Differential Equations
Ordinary Differential Equations (ODEs)
First-order ODEs
Separable equations
Linear first-order equations
Exact equations and integrating factors
Higher-order ODEs
Homogeneous linear equations
Non-homogeneous equations and particular solutions
Reduction of order and undetermined coefficients
Systems of ODEs
Matrix methods and eigenvalues
Phase plane analysis and stability
Partial Differential Equations (PDEs)
Classification of PDEs
Elliptic, parabolic, and hyperbolic equations
Common PDEs
Heat equation
Wave equation
Laplace's equation
Methods of solution
Separation of variables
Fourier series methods
Method of characteristics
Numerical Methods
Numerical Differentiation
Finite difference methods
Error analysis and step size considerations
Numerical Integration
Trapezoidal rule
Simpson's rule
Gaussian quadrature
Adaptive integration techniques
Solving Differential Equations Numerically
Euler's method and improved Euler's method
Runge-Kutta methods
Stability and convergence analysis
Applications in computational simulations and modeling
6. Multivariable Calculus
First Page
8. Conclusion