\input preamble.tex % --------------------------------------------------------------------------- \begin{document} \unitlength1.4cm \begin{center} {\Huge\bf{Polynom, Derivatives \& Tangents}} \bigskip \begin{lapdf}(12,12.5)(-6,-6) \Red \Dash(0) \Polynom(-4.80,+3.95)(+0.2,+0.2,-2.4,+0.0) \Stroke \Polynom(-4,3)(+0.2,+0.2,-2.4,+0.0) \Gfill(0.95) \Blue \Polynom(-4.080,+3.42)(+0.0,+0.6,+0.4,-2.4) \Stroke \Green \Dash(0) \Polynom(-5.30,+4.65)(+0.0,+0.0,+1.2,+0.4) \Stroke \Lingrid(10)(1,3)(-6,6)(-6,6) \Setwidth(0.01) \Black \Dash(3) \Line(-2.36,0)(-2.36,+4.15) \Stroke \Line(-0.33,0)(-0.33,+0.84) \Stroke \Line(+1.69,0)(+1.69,-2.52) \Stroke \Dash(0) \Tangent(-2.361)(-3.86,-0.86)(+0.2,+0.2,-2.4,+0) \Stroke \Tangent(+1.694)(+0.19,+3.19)(+0.2,+0.2,-2.4,+0) \Stroke \Point(1)(-0.33,0.844) \Point(1)(-2.36,0) \Point(1)(-0.33,0) \Point(1)(+1.69,0) \Text(-2.4,+4.3,bc){$E_1$} \Text(+1.65,-2.7,tc){$E_2$} \Text(-0.5,+0.85,rc){$I$} \Text(+1.0,-3.8,l){$y=0,2\cdot x^3+0,2\cdot x^2-2,4\cdot x$} \Text(+0.922,-4.6,l){$y'=0,6\cdot x^2+0,4\cdot x-2,4$} \Text(+0.844,-5.4,l){$y''=1,2\cdot x+0,4$} \end{lapdf} \end{center} \end{document}