Spatial Base SolutionsDiscusses spatial base solutions, boundary conditions, and the time-dependent diffusion equation.
Cosine TheoremExplores the cosine theorem in triangles, analyzing side and angle relationships.
Functions, BijectionExplains surjectivity, injectivity, and bijectivity in functions, including trigonometric examples.
Fourier Series: Periodic FunctionsExplores Fourier series for periodic functions, emphasizing coefficient calculation and function representation using sine and cosine terms.