► CONVEX COMBINATION OF TWO FUNCTIONS		► VIEWING AN IMAGE IN 3D
► FROM SECANT TO TANGENT LINE	► EXPLORATION-EXPLOITATION VS RANDOM ACTION SELECTION IN Q-LEARNING
► SINE, COSINE, AND THE UNIT CIRCLE		► FIRST ORDER DERIVATIVE
► SINUSOIDAL COMPOSITION	► HYPERBOLIC FUNCTIONS
► DRAWING THE DERIVATIVE		► SINUSOIDAL & QUADRATIC COMPOSITION
► A NONLINEAR TRANSFORMATION	► THE RISE AND FALL OF NUMERICAL DERIVATIVE
► TAYLOR SERIES APPROXIMATION		► EIGENVECTORS OF A SYMMETRIC MATRIX
► SPAN OF TWO VECTORS IN 2D	► STEEPEST ASCENT DIRECTION	► FROM SECANT TO TANGENT IN 1D
► FROM SECANT TO TANGENT IN 2D		► STEEPEST ASCENT/DESCENT DIRECTIONS
► (UNNORMALIZED) GRADIENT DESCENT	► STEPLENGTH ROLE IN CONVERGENCE OF GRADIENT DESCENT IN 1D
► STEPLENGTH ROLE IN CONVERGENCE OF GRADIENT DESCENT IN 2D		► NORMALIZED GRADIENT DESCENT