Models of rubric: Surfaces and charts of the absolute value of some functions Model 1763 Slide: : The exponential function exp(1/z) Model 1764 Slide: Relief of the exponential function exp(1/z) Model 1773 Slide: Altitude chart of the sine-relief Model 1774 Slide: Sine relief with contours and lines of steepest gradient Model 1776 Slide: Altitude chart of the tg-relief Model 1777 Slide: Tangent relief with contours and lines of steepest gradient Model 1784 Slide: Altitude chart of the relief of the reciprocal factorial function Model 1785 Slide: Relief of the factorial function Model 1786 Slide: Relief of the reciprocal factorial function Model 1801 Slide: Altitude chart of the elliptic modular function Model 1802 Slide: Altitude chart of the elliptic modular function Model 1803 Slide: Altitude chart of the elliptic modular function Model 1804 Slide: 1/(Delta(k,phi) with k=0,8 Model 1805 Slide: Relief of the 1. branch of the function F(k, phi) Model 1806 Slide: Relief of the 2. branch of the function F(k, phi) Model 1807 Slide: Relief of Delta(k,phi) with k=0,8 Model 1808 Slide: Relief of the 1. branch of the function E(k, phi) Model 1809 Slide: Relief of the 2. branch of the function E(k, phi) Model 1816 Slide: Altitude chart of the complete elliptic integral K Model 1817 Slide: Relief of the complete elliptic integral K Model 1818 Slide: Altitude chart of the complete elliptic integral E Model 1819 Slide: Relief of the complete elliptic integral E Model 1823 Slide: Relief of the function phi=am(u) Model 1824 Slide: Relief of the doubly-periodic function sn(u) Model 1825 Slide: Relief of the doubly-periodic function cn(u) Model 1826 Slide: Relief of the doubly-periodic function dn(u) Model 1831 Slide: Relief of the ℘ function Model 1845 Slide: Altitude chart of the Bessel function Model 1846 Slide: Relief of the Bessel function Model 1850 Slide: Relief of the Hankel function Model 1851 Slide: Altitude chart of the Hankel function Model 1852 Slide: Relief of the Hankel function Model 1859 Slide: Relief of the function exp(i*cos(omega)) Model 1860 Slide: Relief of an exponential function Model 1918 Slide: Altitude chart of the Riemann Zeta-Function Model 1919 Slide: Altitude chart of the Riemann Zeta-Function Model 1920 Slide: Relief of Riemann Zeta-Function