\documentclass[10pt,a4paper]{article} % Packages \usepackage{fancyhdr} % For header and footer \usepackage{multicol} % Allows multicols in tables \usepackage{tabularx} % Intelligent column widths \usepackage{tabulary} % Used in header and footer \usepackage{hhline} % Border under tables \usepackage{graphicx} % For images \usepackage{xcolor} % For hex colours %\usepackage[utf8x]{inputenc} % For unicode character support \usepackage[T1]{fontenc} % Without this we get weird character replacements \usepackage{colortbl} % For coloured tables \usepackage{setspace} % For line height \usepackage{lastpage} % Needed for total page number \usepackage{seqsplit} % Splits long words. %\usepackage{opensans} % Can't make this work so far. Shame. Would be lovely. \usepackage[normalem]{ulem} % For underlining links % Most of the following are not required for the majority % of cheat sheets but are needed for some symbol support. \usepackage{amsmath} % Symbols \usepackage{MnSymbol} % Symbols \usepackage{wasysym} % Symbols %\usepackage[english,german,french,spanish,italian]{babel} % Languages % Document Info \author{Melinluvsu} \pdfinfo{ /Title (algebra-ii-final.pdf) /Creator (Cheatography) /Author (Melinluvsu) /Subject (Algebra II Final Cheat Sheet) } % Lengths and widths \addtolength{\textwidth}{6cm} \addtolength{\textheight}{-1cm} \addtolength{\hoffset}{-3cm} \addtolength{\voffset}{-2cm} \setlength{\tabcolsep}{0.2cm} % Space between columns \setlength{\headsep}{-12pt} % Reduce space between header and content \setlength{\headheight}{85pt} % If less, LaTeX automatically increases it \renewcommand{\footrulewidth}{0pt} % Remove footer line \renewcommand{\headrulewidth}{0pt} % Remove header line \renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit % This two commands together give roughly % the right line height in the tables \renewcommand{\arraystretch}{1.3} \onehalfspacing % Commands \newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour \newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols \newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns \newcommand{\tn}{\tabularnewline} % Required as custom column type in use % Font and Colours \definecolor{HeadBackground}{HTML}{333333} \definecolor{FootBackground}{HTML}{666666} \definecolor{TextColor}{HTML}{333333} \definecolor{DarkBackground}{HTML}{1AEE52} \definecolor{LightBackground}{HTML}{F0FDF4} \renewcommand{\familydefault}{\sfdefault} \color{TextColor} % Header and Footer \pagestyle{fancy} \fancyhead{} % Set header to blank \fancyfoot{} % Set footer to blank \fancyhead[L]{ \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{C} \SetRowColor{DarkBackground} \vspace{-7pt} {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}} } \end{tabulary} \columnbreak \begin{tabulary}{11cm}{L} \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Algebra II Final Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{Melinluvsu} via \textcolor{DarkBackground}{\uline{cheatography.com/21795/cs/4295/}}} \end{tabulary} \end{multicols}} \fancyfoot[L]{ \footnotesize \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{LL} \SetRowColor{FootBackground} \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}} \\ \vspace{-2pt}Melinluvsu \\ \uline{cheatography.com/melinluvsu} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Published 8th June, 2015.\\ Updated 12th May, 2016.\\ Page {\thepage} of \pageref{LastPage}. \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}} \\ \SetRowColor{white} \vspace{-5pt} %\includegraphics[width=48px,height=48px]{dave.jpeg} Measure your website readability!\\ www.readability-score.com \end{tabulary} \end{multicols}} \begin{document} \raggedright \raggedcolumns % Set font size to small. Switch to any value % from this page to resize cheat sheet text: % www.emerson.emory.edu/services/latex/latex_169.html \footnotesize % Small font. \begin{multicols*}{4} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Periodic Functions}} \tn \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{Periodic Function: repeats a pattern of y-values (outputs) at regular intervals \newline % Row Count 2 (+ 2) Cycle: may begin at any point in a graph \newline % Row Count 3 (+ 1) Period: is the horizontal length of one cycle.% Row Count 4 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Special Right Angles}} \tn \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{{\bf{45-45-90}} \newline % Row Count 1 (+ 1) h = sqrt 2 times {\emph{l}} \newline % Row Count 2 (+ 1) {\bf{30-60-90}} \newline % Row Count 3 (+ 1) h = 2 times s \newline % Row Count 4 (+ 1) {\emph{l}} = sqrt 3 times s% Row Count 5 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{3.833cm}}{s = short leg \newline {\emph{l}} = long leg} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Properties Of Sine Functions}} \tn \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{y = {\emph{a}} sin {\emph{b}} theta \newline % Row Count 1 (+ 1) period = 2pi/{\emph{b}}% Row Count 2 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{3.833cm}}{|{\emph{a}}| = amplitude \newline {\emph{b}} = number of cycles (0 to 2pi)} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Quadratic Functions}} \tn \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{{\bf{Standard Form}} \newline % Row Count 1 (+ 1) f(x) = ax\textasciicircum{}2\textasciicircum{} + bx + c% Row Count 2 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{3.833cm}}{ax\textasciicircum{}2\textasciicircum{} \newline Quadratic term \newline \newline bx \newline Linear term \newline \newline c \newline constant term} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Exponential Growth \& Exponential Decay}} \tn \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{b= 1 + r \newline % Row Count 1 (+ 1) b\textgreater{}1 = epon. growth \newline % Row Count 2 (+ 1) When b\textless{}1, b is a decay factor \newline % Row Count 3 (+ 1) x-axis = asymptote \newline % Row Count 4 (+ 1) 0\textless{}b\textless{}1 \newline % Row Count 5 (+ 1) b= 1+(-r) \newline % Row Count 6 (+ 1) y=ab\textasciicircum{}x\textasciicircum{}% Row Count 7 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{3.833cm}}{b= growth factor \newline r= increase in rate} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{{\emph{e}} {\bf{\& Its Importance}}}} \tn \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{A = Pe\textasciicircum{}rt\textasciicircum{}% Row Count 1 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{3.833cm}}{A= amount in account \newline P=principal (what you start with) \newline r = rate in interest (annually) \newline t= time (in years)} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Unit Circle}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{p{3.833cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/melinluvsu_1433310270_unit-circle-21.jpg}}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{3.833cm}}{radian 2pi, tangent 0 \newline radian pi/6, tangent sqrt 3/3 \newline radian pi/4, tangent 1 \newline radian pi/3, tangent sqrt 3 \newline radian pi/2, tangent undefined \newline radian 2pi/3, tangent -sqrt 3 \newline radian 3pi/4, tangent -1 \newline radian 5pi/6, tangent -sqrt3/3 \newline radian pi, tangent 0 \newline radian 7pi/6, tangent sqrt3/3 \newline radian 5pi/4, tangent 1 \newline radian 4pi/3, tangent sqrt3 \newline radian 3pi/2, tangent undefined \newline radian 5pi/3, tangent -sqrt3 \newline radian 7pi/4, tangent -1 \newline radian 11pi/6, tangent sqrt3/3} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Sine, Cosine, Tangent}} \tn \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{Sine = opp./adj. \newline % Row Count 1 (+ 1) Cosine = Adj./Hypo. \newline % Row Count 2 (+ 1) Tangent = Opp./Adj.% Row Count 3 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Mazimun \& Minimum}} \tn \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{y = ax\textasciicircum{}2\textasciicircum{}+bx+c \newline % Row Count 1 (+ 1) AOS: = x = -b/2a \newline % Row Count 2 (+ 1) 1. vertex \newline % Row Count 3 (+ 1) 2. c \newline % Row Count 4 (+ 1) 3. another point% Row Count 5 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{3.833cm}}{Area= length times width} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Trigonometric Identities}} \tn \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{{\bf{Reciprocal Identities}} \newline % Row Count 1 (+ 1) csc theta = 1/sin theta \newline % Row Count 2 (+ 1) Sec theta = 1/ cos theta \newline % Row Count 3 (+ 1) Cot theta = 1/ tan theta \newline % Row Count 4 (+ 1) {\bf{Tangent \& Cotangent Identities}} \newline % Row Count 5 (+ 1) Tan theta = sin theta/ cos theta \newline % Row Count 6 (+ 1) Cot theta = cos theta/ sin theta \newline % Row Count 7 (+ 1) {\bf{Pythagorean Identities}} \newline % Row Count 8 (+ 1) Cos\textasciicircum{}2\textasciicircum{} theta + Sin\textasciicircum{}2\textasciicircum{} theta = 1 \newline % Row Count 9 (+ 1) 1+ Tan \textasciicircum{}2\textasciicircum{} theta = Sec\textasciicircum{}2\textasciicircum{} theta \newline % Row Count 10 (+ 1) 1+ Cot\textasciicircum{}2\textasciicircum{} theta = Csc\textasciicircum{}2\textasciicircum{} theta% Row Count 11 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Angle Identities}} \tn \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{{\bf{Angle Difference Identities}} \newline % Row Count 1 (+ 1) sin (A-B) = sinA cosB-cosA sinB \newline % Row Count 2 (+ 1) cos (A-B) = cosA cosB + sinA sinB \newline % Row Count 3 (+ 1) tan (A-B) = tanA - tan B/1+ tanA tanB \newline % Row Count 4 (+ 1) {\bf{Angle Sum Identities}} \newline % Row Count 5 (+ 1) sin (A+B) = sinA cosB + cosA SinB \newline % Row Count 6 (+ 1) cos (A+B) = cosA cosB - sinA sinB \newline % Row Count 7 (+ 1) tan (A+B) = tanA + tan B/1-tanA tanB% Row Count 8 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Identities}} \tn \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{{\bf{Double-Angle Identities}} \newline % Row Count 1 (+ 1) cos2 x = cos\textasciicircum{}2\textasciicircum{} x- sin\textasciicircum{}2\textasciicircum{} x \newline % Row Count 2 (+ 1) cos2 x = 2cos\textasciicircum{}2\textasciicircum{} x-1 \newline % Row Count 3 (+ 1) cos2 x = 1- 2sin\textasciicircum{}2\textasciicircum{}x \newline % Row Count 4 (+ 1) sin2 x = 2sin x cos x \newline % Row Count 5 (+ 1) tan2 x = 2tan x/1-tan\textasciicircum{}2\textasciicircum{}x \newline % Row Count 6 (+ 1) {\bf{Half Angle Identities}} \newline % Row Count 7 (+ 1) sin A/2 = +/- sqrt 1-cosA/2 \newline % Row Count 8 (+ 1) cos A/2 = +/- sqrt 1+cosA/2 \newline % Row Count 9 (+ 1) tan A/2 = +/- sqrt 1-cosA/1+cosA% Row Count 10 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Logarithms}} \tn \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{- to base b of a positive number y is defined as... \newline % Row Count 2 (+ 2) If y=ab\textasciicircum{}x\textasciicircum{}, then logb y= x \newline % Row Count 3 (+ 1) {\bf{Log In Life}} \newline % Row Count 4 (+ 1) pH= -log{[}H\textasciicircum{}+\textasciicircum{}{]}% Row Count 5 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{3.833cm}}{{\bf{b is not equal to 1}} \newline {\bf{b must be positive}} \newline {\bf{log of 0 or negative number = undefined}} \newline \newline log= log base 10} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Log Are Inverses Of Exponentials}} \tn \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{1. Graph exponenetial function \newline % Row Count 1 (+ 1) 2. Graph y = x \newline % Row Count 2 (+ 1) 3. Reflect exponential function over y = x (reverse coodinates)% Row Count 4 (+ 2) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Properties Of Log}} \tn \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{logb MN = logb M+ logb N \textless{}-{}-{}-{}-product property \newline % Row Count 1 (+ 1) logb M/N= logb M - logb N \textless{}-{}-{}-{}- Quotient property \newline % Row Count 3 (+ 2) logb M\textasciicircum{}x\textasciicircum{} = x logb M \textless{}-{}-{}-{}-Power property% Row Count 4 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{3.833cm}}{{\bf{WATCH OUT FOR ERRORS}} \newline logb a/logb c does not equal logb a/c \newline \newline logb a times c does not equal logb a times logb c} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Expanding Log}} \tn \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{log2 7b = log2 7 + log 2 b% Row Count 1 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{3.833cm}}{left to right = expand \newline \newline right to left = simplify} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Natural Log}} \tn \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{Write 3ln6 - ln8 as a single natural log \newline % Row Count 1 (+ 1) ln 6\textasciicircum{}3\textasciicircum{}/8 -{}-{}-\textgreater{} ln 216/8 -{}-{}-\textgreater{} ln 27% Row Count 2 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Solving Log Equations}} \tn \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{Pt 1 \newline % Row Count 1 (+ 1) solve log(3x+1) = 5 \newline % Row Count 2 (+ 1) 3x+1 = 10\textasciicircum{}5\textasciicircum{} \newline % Row Count 3 (+ 1) 3x+1 = 100000 \newline % Row Count 4 (+ 1) 3x = 99,999 \newline % Row Count 5 (+ 1) x = 33,333 \newline % Row Count 6 (+ 1) Pt 2 \newline % Row Count 7 (+ 1) Solve 2log x- log 3 = 2 \newline % Row Count 8 (+ 1) log(x\textasciicircum{}2\textasciicircum{}/3)=2 \newline % Row Count 9 (+ 1) x\textasciicircum{}2\textasciicircum{}/3 = 10\textasciicircum{}2 \newline % Row Count 10 (+ 1) x\textasciicircum{}2\textasciicircum{}= 2(100) \newline % Row Count 11 (+ 1) x=10sqrt3 or 17.32% Row Count 12 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Pairs Of Relations are Inverse Of Each Other}} \tn \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{y = x - 7/2 \newline % Row Count 1 (+ 1) y = 2x+7 \newline % Row Count 2 (+ 1) y = 3x - 1 \newline % Row Count 3 (+ 1) y = x +1/3 \newline % Row Count 4 (+ 1) y = -x + 4 \newline % Row Count 5 (+ 1) y = -x + 4/-1 \newline % Row Count 6 (+ 1) y = x + 4/5 \newline % Row Count 7 (+ 1) y = 5x - 4% Row Count 8 (+ 1) } \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}