diff --git a/zajęcia 6/main.tex b/zajęcia 6/main.tex
new file mode 100644
index 0000000..d11295c
--- /dev/null
+++ b/zajęcia 6/main.tex	
@@ -0,0 +1,103 @@
+\documentclass[a4paper]{article}
+
+%% Language and font encodings
+\usepackage[utf8]{inputenc}
+\usepackage{polski}
+\usepackage[T1]{fontenc}
+
+%% Sets page size and margins
+\usepackage[a4paper,top=3cm,bottom=2cm,left=3cm,right=3cm,marginparwidth=1.75cm]{geometry}
+
+%% Useful packages
+\usepackage{amsmath}
+\usepackage{amsthm}
+\usepackage{amssymb}
+\usepackage{amsfonts}
+\usepackage{dsfont}
+\usepackage{geometry}
+\usepackage{physics}
+\usepackage{tikz}
+\usepackage{pgfplots}
+
+\newtheorem{definition}{Definicja}
+\title{Wykresy}
+\author{Andrzej Kokosza}
+
+
+
+\begin{document}
+\maketitle
+
+\begin{tikzpicture}[scale=0.5,domain=-3.5:3.5,samples=300]
+
+\draw[very thin,gray,dotted] (-4.9,-2.9) grid (4.9,9.9);
+\draw[->,thick] (-5,0) -- (5,0) node[right]{$x$};
+\draw[->,thick] (0,-3) -- (0,10) node[above]{$f(x)$};
+\draw[red,thick] plot (\x,{\x^2-2*\x+3}) node[right] {$f(x) = x^2-2x+3$};
+\end{tikzpicture}
+\begin{tikzpicture}
+\begin{axis}[
+	title=$\cos(2x)$,
+	xlabel={$x$},
+	ylabel={$y$},
+	axis lines=middle,
+]
+\addplot[
+	samples=100,
+	green,domain=-2*pi:2*pi,
+] 
+	{cos(2*deg(x))};
+\end{axis}
+\end{tikzpicture}
+\begin{tikzpicture}
+\begin{axis}[
+	title=$\sin(\tfrac{1}{x})$,
+	xlabel={$x$},
+	ylabel={$y$},
+]
+\addplot[
+	samples=3000,
+	blue,domain=-0.0005:0.0005,
+] 
+	{sin(1/x)};
+\end{axis}
+\end{tikzpicture}
+\begin{tikzpicture}
+\begin{axis}[
+	title=$x^2+y^2$,
+    xlabel={$x$},
+    ylabel={$y$},
+    zlabel={$z$},
+    colorbar left,
+    colormap/cool,
+]
+\addplot3[surf]{x^2+y^2};
+
+\end{axis}
+\end{tikzpicture}
+\begin{tikzpicture}
+\begin{axis}[
+	title=$x^2+y^2$,
+    xlabel={$x$},
+    ylabel={$y$},
+    zlabel={$z$},
+	colorbar horizontal,
+	view/h=60,
+	view/v=60,
+    colormap/bluered,
+]
+\addplot3[surf]{x^2-y^2+2*x*y^2+1};
+
+\end{axis}
+\end{tikzpicture}
+\begin{tikzpicture}[scale=0.5]
+
+
+\draw[very thin,gray,dotted] (-3.9,-2.9) grid (3.9,10);
+\draw[->,thick] (-4,0) -- (4,0) node[right]{$x$};
+\draw[->,thick] (0,-3) -- (0,10) node[above]{$f(x)$};
+
+\draw plot file {./test.txt};
+
+\end{tikzpicture}
+\end{document}
\ No newline at end of file
diff --git a/zajęcia 6/test.txt b/zajęcia 6/test.txt
new file mode 100644
index 0000000..bac8e48
--- /dev/null
+++ b/zajęcia 6/test.txt	
@@ -0,0 +1,317 @@
+
+# Curve 0 of 1, 300 points
+# Curve title: "x*x-1"
+# x y type
+
+# Curve 0 of 1, 300 points
+# Curve title: "sin(x)"
+# x y type
+
+# Curve 0 of 1, 300 points
+# Curve title: "sin(x)"
+# x y type
+
+# Curve 0 of 1, 300 points
+# Curve title: "x*x-1"
+# x y type
+-3.00000 8.00000  i
+-2.97993 7.88000  i
+-2.95987 7.76081  i
+-2.93980 7.64242  i
+-2.91973 7.52484  i
+-2.89967 7.40806  i
+-2.87960 7.29209  i
+-2.85953 7.17692  i
+-2.83946 7.06256  i
+-2.81940 6.94901  i
+-2.79933 6.83625  i
+-2.77926 6.72431  i
+-2.75920 6.61317  i
+-2.73913 6.50284  i
+-2.71906 6.39331  i
+-2.69900 6.28458  i
+-2.67893 6.17666  i
+-2.65886 6.06955  i
+-2.63880 5.96324  i
+-2.61873 5.85774  i
+-2.59866 5.75305  i
+-2.57860 5.64915  i
+-2.55853 5.54607  i
+-2.53846 5.44379  i
+-2.51839 5.34231  i
+-2.49833 5.24164  i
+-2.47826 5.14178  i
+-2.45819 5.04272  i
+-2.43813 4.94446  i
+-2.41806 4.84702  i
+-2.39799 4.75037  i
+-2.37793 4.65453  i
+-2.35786 4.55950  i
+-2.33779 4.46527  i
+-2.31773 4.37185  i
+-2.29766 4.27924  i
+-2.27759 4.18743  i
+-2.25753 4.09642  i
+-2.23746 4.00622  i
+-2.21739 3.91682  i
+-2.19732 3.82823  i
+-2.17726 3.74045  i
+-2.15719 3.65347  i
+-2.13712 3.56730  i
+-2.11706 3.48193  i
+-2.09699 3.39737  i
+-2.07692 3.31361  i
+-2.05686 3.23066  i
+-2.03679 3.14851  i
+-2.01672 3.06717  i
+-1.99666 2.98663  i
+-1.97659 2.90690  i
+-1.95652 2.82798  i
+-1.93645 2.74986  i
+-1.91639 2.67254  i
+-1.89632 2.59603  i
+-1.87625 2.52033  i
+-1.85619 2.44543  i
+-1.83612 2.37134  i
+-1.81605 2.29805  i
+-1.79599 2.22557  i
+-1.77592 2.15389  i
+-1.75585 2.08302  i
+-1.73579 2.01295  i
+-1.71572 1.94369  i
+-1.69565 1.87524  i
+-1.67559 1.80759  i
+-1.65552 1.74074  i
+-1.63545 1.67470  i
+-1.61538 1.60947  i
+-1.59532 1.54504  i
+-1.57525 1.48142  i
+-1.55518 1.41860  i
+-1.53512 1.35658  i
+-1.51505 1.29538  i
+-1.49498 1.23498  i
+-1.47492 1.17538  i
+-1.45485 1.11659  i
+-1.43478 1.05860  i
+-1.41472 1.00142  i
+-1.39465 0.94505  i
+-1.37458 0.88948  i
+-1.35452 0.83471  i
+-1.33445 0.78075  i
+-1.31438 0.72760  i
+-1.29431 0.67525  i
+-1.27425 0.62371  i
+-1.25418 0.57297  i
+-1.23411 0.52304  i
+-1.21405 0.47391  i
+-1.19398 0.42559  i
+-1.17391 0.37807  i
+-1.15385 0.33136  i
+-1.13378 0.28546  i
+-1.11371 0.24036  i
+-1.09365 0.19606  i
+-1.07358 0.15257  i
+-1.05351 0.10989  i
+-1.03344 0.06801  i
+-1.01338 0.02693  i
+-0.99331 -0.01333  i
+-0.97324 -0.05280  i
+-0.95318 -0.09145  i
+-0.93311 -0.12931  i
+-0.91304 -0.16635  i
+-0.89298 -0.20259  i
+-0.87291 -0.23803  i
+-0.85284 -0.27266  i
+-0.83278 -0.30648  i
+-0.81271 -0.33950  i
+-0.79264 -0.37172  i
+-0.77258 -0.40313  i
+-0.75251 -0.43373  i
+-0.73244 -0.46353  i
+-0.71237 -0.49252  i
+-0.69231 -0.52071  i
+-0.67224 -0.54809  i
+-0.65217 -0.57467  i
+-0.63211 -0.60044  i
+-0.61204 -0.62541  i
+-0.59197 -0.64957  i
+-0.57191 -0.67292  i
+-0.55184 -0.69547  i
+-0.53177 -0.71722  i
+-0.51171 -0.73816  i
+-0.49164 -0.75829  i
+-0.47157 -0.77762  i
+-0.45151 -0.79614  i
+-0.43144 -0.81386  i
+-0.41137 -0.83077  i
+-0.39130 -0.84688  i
+-0.37124 -0.86218  i
+-0.35117 -0.87668  i
+-0.33110 -0.89037  i
+-0.31104 -0.90326  i
+-0.29097 -0.91534  i
+-0.27090 -0.92661  i
+-0.25084 -0.93708  i
+-0.23077 -0.94675  i
+-0.21070 -0.95560  i
+-0.19064 -0.96366  i
+-0.17057 -0.97091  i
+-0.15050 -0.97735  i
+-0.13043 -0.98299  i
+-0.11037 -0.98782  i
+-0.09030 -0.99185  i
+-0.07023 -0.99507  i
+-0.05017 -0.99748  i
+-0.03010 -0.99909  i
+-0.01003 -0.99990  i
+0.01003 -0.99990  i
+0.03010 -0.99909  i
+0.05017 -0.99748  i
+0.07023 -0.99507  i
+0.09030 -0.99185  i
+0.11037 -0.98782  i
+0.13043 -0.98299  i
+0.15050 -0.97735  i
+0.17057 -0.97091  i
+0.19064 -0.96366  i
+0.21070 -0.95560  i
+0.23077 -0.94675  i
+0.25084 -0.93708  i
+0.27090 -0.92661  i
+0.29097 -0.91534  i
+0.31104 -0.90326  i
+0.33110 -0.89037  i
+0.35117 -0.87668  i
+0.37124 -0.86218  i
+0.39130 -0.84688  i
+0.41137 -0.83077  i
+0.43144 -0.81386  i
+0.45151 -0.79614  i
+0.47157 -0.77762  i
+0.49164 -0.75829  i
+0.51171 -0.73816  i
+0.53177 -0.71722  i
+0.55184 -0.69547  i
+0.57191 -0.67292  i
+0.59197 -0.64957  i
+0.61204 -0.62541  i
+0.63211 -0.60044  i
+0.65217 -0.57467  i
+0.67224 -0.54809  i
+0.69231 -0.52071  i
+0.71237 -0.49252  i
+0.73244 -0.46353  i
+0.75251 -0.43373  i
+0.77258 -0.40313  i
+0.79264 -0.37172  i
+0.81271 -0.33950  i
+0.83278 -0.30648  i
+0.85284 -0.27266  i
+0.87291 -0.23803  i
+0.89298 -0.20259  i
+0.91304 -0.16635  i
+0.93311 -0.12931  i
+0.95318 -0.09145  i
+0.97324 -0.05280  i
+0.99331 -0.01333  i
+1.01338 0.02693  i
+1.03344 0.06801  i
+1.05351 0.10989  i
+1.07358 0.15257  i
+1.09365 0.19606  i
+1.11371 0.24036  i
+1.13378 0.28546  i
+1.15385 0.33136  i
+1.17391 0.37807  i
+1.19398 0.42559  i
+1.21405 0.47391  i
+1.23411 0.52304  i
+1.25418 0.57297  i
+1.27425 0.62371  i
+1.29431 0.67525  i
+1.31438 0.72760  i
+1.33445 0.78075  i
+1.35452 0.83471  i
+1.37458 0.88948  i
+1.39465 0.94505  i
+1.41472 1.00142  i
+1.43478 1.05860  i
+1.45485 1.11659  i
+1.47492 1.17538  i
+1.49498 1.23498  i
+1.51505 1.29538  i
+1.53512 1.35658  i
+1.55518 1.41860  i
+1.57525 1.48142  i
+1.59532 1.54504  i
+1.61538 1.60947  i
+1.63545 1.67470  i
+1.65552 1.74074  i
+1.67559 1.80759  i
+1.69565 1.87524  i
+1.71572 1.94369  i
+1.73579 2.01295  i
+1.75585 2.08302  i
+1.77592 2.15389  i
+1.79599 2.22557  i
+1.81605 2.29805  i
+1.83612 2.37134  i
+1.85619 2.44543  i
+1.87625 2.52033  i
+1.89632 2.59603  i
+1.91639 2.67254  i
+1.93645 2.74986  i
+1.95652 2.82798  i
+1.97659 2.90690  i
+1.99666 2.98663  i
+2.01672 3.06717  i
+2.03679 3.14851  i
+2.05686 3.23066  i
+2.07692 3.31361  i
+2.09699 3.39737  i
+2.11706 3.48193  i
+2.13712 3.56730  i
+2.15719 3.65347  i
+2.17726 3.74045  i
+2.19732 3.82823  i
+2.21739 3.91682  i
+2.23746 4.00622  i
+2.25753 4.09642  i
+2.27759 4.18743  i
+2.29766 4.27924  i
+2.31773 4.37185  i
+2.33779 4.46527  i
+2.35786 4.55950  i
+2.37793 4.65453  i
+2.39799 4.75037  i
+2.41806 4.84702  i
+2.43813 4.94446  i
+2.45819 5.04272  i
+2.47826 5.14178  i
+2.49833 5.24164  i
+2.51839 5.34231  i
+2.53846 5.44379  i
+2.55853 5.54607  i
+2.57860 5.64915  i
+2.59866 5.75305  i
+2.61873 5.85774  i
+2.63880 5.96324  i
+2.65886 6.06955  i
+2.67893 6.17666  i
+2.69900 6.28458  i
+2.71906 6.39331  i
+2.73913 6.50284  i
+2.75920 6.61317  i
+2.77926 6.72431  i
+2.79933 6.83625  i
+2.81940 6.94901  i
+2.83946 7.06256  i
+2.85953 7.17692  i
+2.87960 7.29209  i
+2.89967 7.40806  i
+2.91973 7.52484  i
+2.93980 7.64242  i
+2.95987 7.76081  i
+2.97993 7.88000  i
+3.00000 8.00000  i
+
diff --git a/zajęcia 6/wykresy.pdf b/zajęcia 6/wykresy.pdf
new file mode 100644
index 0000000..25d6e82
Binary files /dev/null and b/zajęcia 6/wykresy.pdf differ