6 files changed, 1178 insertions, 128 deletions

diff --git a/fiz/vaje/10/.gitignore b/fiz/vaje/10/.gitignore
new file mode 100644
index 0000000..3d28b33
--- /dev/null
+++ b/fiz/vaje/10/.gitignore
@@ -0,0 +1,2 @@
+*.csv
+podatki.lyx
diff --git a/fiz/vaje/10/dokument.lyx b/fiz/vaje/10/dokument.lyx
new file mode 100644
index 0000000..b0485c1
--- /dev/null
+++ b/fiz/vaje/10/dokument.lyx
@@ -0,0 +1,995 @@
+#LyX 2.3 created this file. For more info see http://www.lyx.org/
+\lyxformat 544
+\begin_document
+\begin_header
+\save_transient_properties true
+\origin unavailable
+\textclass article
+\begin_preamble
+\usepackage{siunitx}
+\usepackage{pgfplots}
+\usepackage{listings}
+\usepackage{multicol}
+\sisetup{output-decimal-marker = {,}, quotient-mode=fraction, output-exponent-marker=\ensuremath{\mathrm{3}}}
+\end_preamble
+\use_default_options true
+\maintain_unincluded_children false
+\language slovene
+\language_package default
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+\output_sync 0
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+\index_command default
+\paperfontsize default
+\spacing single
+\use_hyperref false
+\papersize default
+\use_geometry true
+\use_package amsmath 1
+\use_package amssymb 1
+\use_package cancel 1
+\use_package esint 1
+\use_package mathdots 1
+\use_package mathtools 1
+\use_package mhchem 1
+\use_package stackrel 1
+\use_package stmaryrd 1
+\use_package undertilde 1
+\cite_engine basic
+\cite_engine_type default
+\biblio_style plain
+\use_bibtopic false
+\use_indices false
+\paperorientation portrait
+\suppress_date false
+\justification false
+\use_refstyle 1
+\use_minted 0
+\index Index
+\shortcut idx
+\color #008000
+\end_index
+\leftmargin 1cm
+\topmargin 2cm
+\rightmargin 1cm
+\bottommargin 2cm
+\headheight 1cm
+\headsep 1cm
+\footskip 1cm
+\secnumdepth 3
+\tocdepth 3
+\paragraph_separation indent
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+\quotes_style german
+\dynamic_quotes 0
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+\papersides 1
+\paperpagestyle default
+\tracking_changes false
+\output_changes false
+\html_math_output 0
+\html_css_as_file 0
+\html_be_strict false
+\end_header
+
+\begin_body
+
+\begin_layout Title
+Vsiljeno nihanje in resonanca
+\end_layout
+
+\begin_layout Author
+
+\noun on
+Anton Luka Šijanec
+\end_layout
+
+\begin_layout Date
+20.
+ marec 2023
+\end_layout
+
+\begin_layout Abstract
+Grafi in rezultati desete vaje pri predmetu 
+\noun on
+F41
+\noun default
+ na Gimnaziji Bežigrad v 4.
+ letniku.
+\end_layout
+
+\begin_layout Section*
+Podatki in grafi
+\end_layout
+
+\begin_layout Standard
+Izmerjena goriščna razdalja leče v prvi nalogi je 
+\begin_inset Formula $\SI{0,053}{\meter}$
+\end_inset
+
+, v drugi nalogi pa
+\begin_inset Formula 
+\[
+f=\SI{0,0511438}{\meter}\pm\SI{0,001356}{\meter}=\SI{0,0511438}{\meter}(1\pm0,026513477684489615)\text{{.}}
+\]
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset Float table
+placement H
+wide false
+sideways false
+status open
+
+\begin_layout Plain Layout
+\align center
+
+\lang english
+\begin_inset Tabular
+<lyxtabular version="3" rows="6" columns="8">
+<features tabularvalignment="middle">
+<column alignment="left" valignment="top" width="0pt">
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+<cell alignment="left" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+Št.
+ meritve
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="left" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\lang english
+\begin_inset Formula $a+b\left[\si{\meter}\right]$
+\end_inset
+
+
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="left" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\lang english
+\begin_inset Formula $b\left[\si{\meter}\right]$
+\end_inset
+
+
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="left" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\lang english
+\begin_inset Formula $a\left[\si{\meter}\right]$
+\end_inset
+
+
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="left" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\lang english
+\begin_inset Formula $a^{-1}\left[\si{\per\meter}\right]$
+\end_inset
+
+
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="left" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\lang english
+\begin_inset Formula $b^{-1}\left[\si{\per\meter}\right]$
+\end_inset
+
+
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="left" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\lang english
+\begin_inset Formula $f\left[\si{\meter}\right]$
+\end_inset
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+<cell alignment="left" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\lang english
+\begin_inset Formula $\Delta f\left[\si{\meter}\right]$
+\end_inset
+
+
+\end_layout
+
+\end_inset
+</cell>
+</row>
+<row>
+<cell alignment="left" valignment="top" topline="true" leftline="true" usebox="none">
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+
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+
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+\end_inset
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+
+\begin_layout Plain Layout
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+1
+\end_layout
+
+\end_inset
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+
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+
+\end_inset
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+
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+
+\end_inset
+</cell>
+</row>
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+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\lang english
+4
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="left" valignment="top" topline="true" bottomline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\lang english
+0,31
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="left" valignment="top" topline="true" bottomline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\lang english
+0,065
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="left" valignment="top" topline="true" bottomline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\lang english
+0,245
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="left" valignment="top" topline="true" bottomline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\lang english
+4,081633
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="left" valignment="top" topline="true" bottomline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\lang english
+15,384615
+\end_layout
+
+\end_inset
+</cell>
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+\begin_inset Text
+
+\begin_layout Plain Layout
+
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+0,051371
+\end_layout
+
+\end_inset
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+<cell alignment="left" valignment="top" topline="true" bottomline="true" leftline="true" rightline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\lang english
+0,000227
+\end_layout
+
+\end_inset
+</cell>
+</row>
+</lyxtabular>
+
+\end_inset
+
+
+\lang slovene
+
+\begin_inset Caption Standard
+
+\begin_layout Plain Layout
+Meritve tenkega upornika
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\end_inset
+
+
+\begin_inset Float figure
+placement H
+wide false
+sideways false
+status open
+
+\begin_layout Plain Layout
+\align center
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
+
+\backslash
+begin{tikzpicture}
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+begin{axis}[width=0.75
+\backslash
+textwidth, scale only axis, ylabel=$b$, domain=0:.4, ytick pos=left, samples=256,
+ xlabel=$a$, xtick pos=bottom, xmin=0, xmax=.4, ymin=-.1, ymax=.2, %grid=both
+\end_layout
+
+\begin_layout Plain Layout
+
+, major grid style={dashed,blue}]
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+addplot[only marks] table [x=a, y=b, col sep=comma] {podatki.csv};
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+addlegendentry{meritve}
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+addplot[blue] (x, {1/(1/0.0511438-1/x)});
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+addlegendentry{$b=(f^{-1}-a^{-1})^{-1}$}
+\end_layout
+
+\begin_layout Plain Layout
+
+\end_layout
+
+\begin_layout Plain Layout
+
+% 
+\backslash
+addplot[mark=square*, blue, only marks] table [x=u, y=i, col sep=comma]
+ {2.csv};
+\end_layout
+
+\begin_layout Plain Layout
+
+%
+\backslash
+addlegendentry{zaporedno}
+\end_layout
+
+\begin_layout Plain Layout
+
+%
+\backslash
+addplot[blue] (x, {x*1.1889});
+\end_layout
+
+\begin_layout Plain Layout
+
+%
+\backslash
+addlegendentry{}
+\end_layout
+
+\begin_layout Plain Layout
+
+% 
+\backslash
+addplot[mark=diamond*, green, only marks] table [x=u, y=i, col sep=comma]
+ {3.csv};
+\end_layout
+
+\begin_layout Plain Layout
+
+%
+\backslash
+addlegendentry{vzporedno}
+\end_layout
+
+\begin_layout Plain Layout
+
+%
+\backslash
+addplot[blue] (x, {x*5.38536});
+\end_layout
+
+\begin_layout Plain Layout
+
+%
+\backslash
+addlegendentry{}
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+end{axis}
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+begin{axis}[width=0.75
+\backslash
+textwidth, scale only axis, ylabel=$b^{-1}$, ytick pos=right, samples=256,
+ xlabel=$a^{-1}$, xtick pos=top, %grid=both
+\end_layout
+
+\begin_layout Plain Layout
+
+, xlabel near ticks, ylabel near ticks, major grid style={dashed,red},
+\end_layout
+
+\begin_layout Plain Layout
+
+legend style={at={(0.975,0.325)}, anchor=south east}, domain=4:7, xmin=4,
+ xmax=6.6, ymin=13, ymax=15.6
+\end_layout
+
+\begin_layout Plain Layout
+
+]
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+addplot[mark=triangle*, red, only marks] table [x=1/a, y=1/b, col sep=comma]
+ {podatki.csv};
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+addlegendentry{meritve}
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+addplot[red] (x, {1/0.0511438-x});
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+addlegendentry{$b^{-1}=f^{-1}-a^{-1}$}
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+end{axis}
+\end_layout
+
+\begin_layout Plain Layout
+
+
+\backslash
+end{tikzpicture}
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Plain Layout
+\begin_inset Caption Standard
+
+\begin_layout Plain Layout
+\begin_inset CommandInset label
+LatexCommand label
+name "fig:graf-1"
+
+\end_inset
+
+
+\begin_inset Formula $b(a)$
+\end_inset
+
+ in 
+\begin_inset Formula $b^{-1}(a^{-1})$
+\end_inset
+
+
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Standard
+\begin_inset Formula $f$
+\end_inset
+
+ je obratna vrednost neničelne komponente točke presečišča med bodisi ordinatno
+ bodisi abscisno osjo in premico 
+\begin_inset Formula $b^{-1}=f^{-1}-a^{-1}$
+\end_inset
+
+.
+ Kakršno koli odčitavanje iz strojno generiranega grafa ni smiselno, saj
+ je bila 
+\begin_inset Formula $f^{-1}$
+\end_inset
+
+ v osnovi uporabljena za konstruiranje premice.
+\end_layout
+
+\end_body
+\end_document
diff --git a/fiz/vaje/10/podatki.tsv b/fiz/vaje/10/podatki.tsv
new file mode 100644
index 0000000..e879cea
--- /dev/null
+++ b/fiz/vaje/10/podatki.tsv
@@ -0,0 +1,17 @@
+l	y
+0.4	0.007
+0.5	0.005
+0.45	0.005
+0.3	0.014
+0.35	0.011
+0.25	0.026
+0.24	0.03
+0.23	0.03
+0.22	0.03
+0.21	0.031
+0.2	0.026
+0.19	0.024
+0.18	0.024
+0.17	0.02
+0.16	0.018
+0.15	0.02
diff --git a/fiz/vaje/10/tab.py b/fiz/vaje/10/tab.py
new file mode 100755
index 0000000..cb70e75
--- /dev/null
+++ b/fiz/vaje/10/tab.py
@@ -0,0 +1,12 @@
+#!/usr/bin/python3
+import pandas
+import sys
+from math import pi
+l = 23.5
+b=pandas.read_csv("/dev/stdin", sep="\t")
+b.index.name = "idx"
+b["x"] = (b["y"]/13*l)
+b["omega"] = ((9.81/b["l"])**(1/2))
+b["f"] = (b["omega"]*0.5/pi)
+b = b.astype(float).round(6);
+b.to_csv("/dev/stdout", sep=sys.argv[1][0]);
diff --git a/fiz/vaje/9/.gitignore b/fiz/vaje/9/.gitignore
index afed073..3d28b33 100644
--- a/fiz/vaje/9/.gitignore
+++ b/fiz/vaje/9/.gitignore
@@ -1 +1,2 @@
 *.csv
+podatki.lyx
diff --git a/fiz/vaje/9/dokument.lyx b/fiz/vaje/9/dokument.lyx
index 7cea21d..a6d81ba 100644
--- a/fiz/vaje/9/dokument.lyx
+++ b/fiz/vaje/9/dokument.lyx
@@ -102,7 +102,7 @@ Anton Luka Šijanec
 \end_layout
 
 \begin_layout Date
-12.
+20.
  marec 2023
 \end_layout
 
@@ -115,16 +115,7 @@ F41
  letniku.
 \end_layout
 
-\begin_layout Standard
-\begin_inset CommandInset toc
-LatexCommand tableofcontents
-
-\end_inset
-
-
-\end_layout
-
-\begin_layout Section
+\begin_layout Section*
 Podatki in grafi
 \end_layout
 
@@ -156,7 +147,7 @@ status open
 
 \lang english
 \begin_inset Tabular
-<lyxtabular version="3" rows="6" columns="7">
+<lyxtabular version="3" rows="6" columns="8">
 <features tabularvalignment="middle">
 <column alignment="left" valignment="top" width="0pt">
 <column alignment="left" valignment="top" width="0pt">
@@ -165,18 +156,25 @@ status open
 <column alignment="left" valignment="top" width="0pt">
 <column alignment="left" valignment="top" width="0pt">
 <column alignment="left" valignment="top" width="0pt">
+<column alignment="left" valignment="top" width="0pt">
 <row>
 <cell alignment="left" valignment="top" topline="true" leftline="true" usebox="none">
 \begin_inset Text
 
 \begin_layout Plain Layout
+Št.
+ meritve
+\end_layout
 
-\lang english
-\begin_inset Formula $a+b$
 \end_inset
+</cell>
+<cell alignment="left" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
 
+\begin_layout Plain Layout
 
-\begin_inset Formula $\left[\si{\meter}\right]$
+\lang english
+\begin_inset Formula $a+b\left[\si{\meter}\right]$
 \end_inset
 
 
@@ -190,11 +188,7 @@ status open
 \begin_layout Plain Layout
 
 \lang english
-\begin_inset Formula $b$
-\end_inset
-
-
-\begin_inset Formula $\left[\si{\meter}\right]$
+\begin_inset Formula $b\left[\si{\meter}\right]$
 \end_inset
 
 
@@ -208,11 +202,7 @@ status open
 \begin_layout Plain Layout
 
 \lang english
-\begin_inset Formula $a$
-\end_inset
-
-
-\begin_inset Formula $\left[\si{\meter}\right]$
+\begin_inset Formula $a\left[\si{\meter}\right]$
 \end_inset
 
 
@@ -226,11 +216,7 @@ status open
 \begin_layout Plain Layout
 
 \lang english
-\begin_inset Formula $a^{-1}$
-\end_inset
-
-
-\begin_inset Formula $\left[\si{\per\meter}\right]$
+\begin_inset Formula $a^{-1}\left[\si{\per\meter}\right]$
 \end_inset
 
 
@@ -244,11 +230,7 @@ status open
 \begin_layout Plain Layout
 
 \lang english
-\begin_inset Formula $b^{-1}$
-\end_inset
-
-
-\begin_inset Formula $\left[\si{\per\meter}\right]$
+\begin_inset Formula $b^{-1}\left[\si{\per\meter}\right]$
 \end_inset
 
 
@@ -260,13 +242,9 @@ status open
 \begin_inset Text
 
 \begin_layout Plain Layout
-\begin_inset Formula $f$
-\end_inset
-
 
 \lang english
-
-\begin_inset Formula $\left[\si{\meter}\right]$
+\begin_inset Formula $f\left[\si{\meter}\right]$
 \end_inset
 
 
@@ -278,13 +256,9 @@ status open
 \begin_inset Text
 
 \begin_layout Plain Layout
-\begin_inset Formula $\Delta f$
-\end_inset
-
 
 \lang english
-
-\begin_inset Formula $\left[\si{\meter}\right]$
+\begin_inset Formula $\Delta f\left[\si{\meter}\right]$
 \end_inset
 
 
@@ -300,6 +274,17 @@ status open
 \begin_layout Plain Layout
 
 \lang english
+0
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="left" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\lang english
 0,23
 \end_layout
 
@@ -379,6 +364,17 @@ status open
 \begin_layout Plain Layout
 
 \lang english
+1
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="left" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\lang english
 0,25
 \end_layout
 
@@ -458,6 +454,17 @@ status open
 \begin_layout Plain Layout
 
 \lang english
+2
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="left" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\lang english
 0,27
 \end_layout
 
@@ -537,6 +544,17 @@ status open
 \begin_layout Plain Layout
 
 \lang english
+3
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="left" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\lang english
 0,29
 \end_layout
 
@@ -616,6 +634,17 @@ status open
 \begin_layout Plain Layout
 
 \lang english
+4
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="left" valignment="top" topline="true" bottomline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\lang english
 0,31
 \end_layout
 
@@ -698,7 +727,7 @@ status open
 \begin_inset Caption Standard
 
 \begin_layout Plain Layout
-Meritve tenkega upornika
+Izmerjeni podatki
 \end_layout
 
 \end_inset
@@ -733,85 +762,45 @@ begin{tikzpicture}
 \backslash
 begin{axis}[width=0.75
 \backslash
-textwidth, scale only axis, ylabel=$I$, domain=0:11, ytick pos=left, samples=256
-, xlabel=$U$, xtick pos=bottom, xmin=0, ymin=0]
-\end_layout
-
-\begin_layout Plain Layout
-
-% 
-\backslash
-addplot[only marks] table [x=u, y=i, col sep=comma] {1t.csv};
+textwidth, scale only axis, ylabel=$b$, domain=0:.4, ytick pos=left, samples=256,
+ xlabel=$a$, xtick pos=bottom, xmin=0, xmax=.4, ymin=-.1, ymax=.2, %grid=both
 \end_layout
 
 \begin_layout Plain Layout
 
-
-\backslash
-addlegendentry{tenek: $
-\backslash
-SI{560}{
-\backslash
-ohm}
-\backslash
-cdot
-\backslash
-SI{5}{
-\backslash
-percent}$}
+, major grid style={dashed,blue}]
 \end_layout
 
 \begin_layout Plain Layout
 
 
 \backslash
-addplot[blue] (x, {x*1.75986});
+addplot[only marks] table [x=a, y=b, col sep=comma] {podatki.csv};
 \end_layout
 
 \begin_layout Plain Layout
 
 
 \backslash
-addlegendentry{}
+addlegendentry{meritve}
 \end_layout
 
 \begin_layout Plain Layout
 
-% 
-\backslash
-addplot[mark=triangle*, red, only marks] table [x=u, y=i, col sep=comma]
- {1d.csv};
-\end_layout
 
-\begin_layout Plain Layout
-
-
-\backslash
-addlegendentry{debel: $
-\backslash
-SI{270}{
-\backslash
-ohm}
 \backslash
-cdot
-\backslash
-SI{5}{
-\backslash
-percent}$}
+addplot[blue] (x, {1/(1/0.0511438-1/x)});
 \end_layout
 
 \begin_layout Plain Layout
 
 
 \backslash
-addplot[blue] (x, {x*3.65845});
+addlegendentry{$b=(f^{-1}-a^{-1})^{-1}$}
 \end_layout
 
 \begin_layout Plain Layout
 
-
-\backslash
-addlegendentry{}
 \end_layout
 
 \begin_layout Plain Layout
@@ -824,21 +813,21 @@ addplot[mark=square*, blue, only marks] table [x=u, y=i, col sep=comma]
 
 \begin_layout Plain Layout
 
-
+%
 \backslash
 addlegendentry{zaporedno}
 \end_layout
 
 \begin_layout Plain Layout
 
-
+%
 \backslash
 addplot[blue] (x, {x*1.1889});
 \end_layout
 
 \begin_layout Plain Layout
 
-
+%
 \backslash
 addlegendentry{}
 \end_layout
@@ -853,21 +842,21 @@ addplot[mark=diamond*, green, only marks] table [x=u, y=i, col sep=comma]
 
 \begin_layout Plain Layout
 
-
+%
 \backslash
 addlegendentry{vzporedno}
 \end_layout
 
 \begin_layout Plain Layout
 
-
+%
 \backslash
 addplot[blue] (x, {x*5.38536});
 \end_layout
 
 \begin_layout Plain Layout
 
-
+%
 \backslash
 addlegendentry{}
 \end_layout
@@ -883,89 +872,123 @@ end{axis}
 
 
 \backslash
-end{tikzpicture}
+begin{axis}[width=0.75
+\backslash
+textwidth, scale only axis, ylabel=$b^{-1}$, ytick pos=right, samples=256,
+ xlabel=$a^{-1}$, xtick pos=top, %grid=both
 \end_layout
 
-\end_inset
+\begin_layout Plain Layout
 
+, xlabel near ticks, ylabel near ticks, major grid style={dashed,red},
+\end_layout
+
+\begin_layout Plain Layout
 
+legend style={at={(0.975,0.325)}, anchor=south east}, domain=4:7, xmin=4,
+ xmax=6.6, ymin=13, ymax=15.6
 \end_layout
 
 \begin_layout Plain Layout
-\begin_inset Caption Standard
+
+]
+\end_layout
 
 \begin_layout Plain Layout
-\begin_inset CommandInset label
-LatexCommand label
-name "fig:graf-1"
 
-\end_inset
 
-Odvisnost valovne dolžine od sile, s katero je vrvica napeta.
+\backslash
+addplot[mark=triangle*, red, only marks] table [x=1/a, y=1/b, col sep=comma]
+ {podatki.csv};
 \end_layout
 
-\end_inset
+\begin_layout Plain Layout
 
 
+\backslash
+addlegendentry{meritve}
 \end_layout
 
-\end_inset
+\begin_layout Plain Layout
 
 
-\begin_inset ERT
-status open
+\backslash
+addplot[red] (x, {1/0.0511438-x});
+\end_layout
 
 \begin_layout Plain Layout
 
 
 \backslash
-begin{lstlisting}
+addlegendentry{$b^{-1}=f^{-1}-a^{-1}$}
 \end_layout
 
 \begin_layout Plain Layout
 
-set datafile separator ','
+
+\backslash
+end{axis}
 \end_layout
 
 \begin_layout Plain Layout
 
-fit (x*p) 
-\begin_inset Quotes gld
+
+\backslash
+end{tikzpicture}
+\end_layout
+
 \end_inset
 
-1t.csv" using 2:3 via p
+
 \end_layout
 
 \begin_layout Plain Layout
+\begin_inset Caption Standard
+
+\begin_layout Plain Layout
+\begin_inset CommandInset label
+LatexCommand label
+name "fig:graf-1"
 
+\end_inset
 
-\backslash
-end{lstlisting}
-\end_layout
 
+\begin_inset Formula $b(a)$
+\end_inset
+
+ in 
+\begin_inset Formula $b^{-1}(a^{-1})$
 \end_inset
 
 
 \end_layout
 
-\begin_layout Section
-Uporabljen program
+\end_inset
+
+
 \end_layout
 
-\begin_layout Standard
-\begin_inset ERT
-status open
+\end_inset
 
-\begin_layout Plain Layout
 
-% 
-\backslash
-lstinputlisting[language=Python]{tab.py}
 \end_layout
 
+\begin_layout Standard
+\begin_inset Formula $f$
 \end_inset
 
+ je obratna vrednost neničelne komponente točke presečišča med bodisi ordinatno
+ bodisi abscisno osjo in premico 
+\begin_inset Formula $b^{-1}=f^{-1}-a^{-1}$
+\end_inset
+
+.
+ Kakršno koli odčitavanje iz strojno generiranega grafa ni smiselno, saj
+ je bila 
+\begin_inset Formula $f^{-1}$
+\end_inset
 
+ v osnovi uporabljena za konstruiranje premice.
 \end_layout
 
 \end_body