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No commits in common. "6a9c9fa9d16a2588301c3208324e6ddc68d994d6" and "3eb08e7d9ea5b8c89d19a7a0cf3ce18c580c577b" have entirely different histories.
6a9c9fa9d1
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3eb08e7d9e
4
.obsidian/file-recovery.json
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4
.obsidian/file-recovery.json
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@ -1,4 +0,0 @@
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{
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"intervalMinutes": 5,
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"keepDays": 7
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}
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169
.obsidian/plugins/execute-code/data.json
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.obsidian/plugins/execute-code/data.json
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{
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"lastOpenLanguageTab": "c",
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"timeout": 10000,
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"allowInput": true,
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"wslMode": false,
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"shellWSLMode": false,
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"onlyCurrentBlock": false,
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"nodePath": "node",
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"nodeArgs": "",
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"jsFileExtension": "js",
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"jsInject": "",
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"tsPath": "ts-node",
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"tsArgs": "",
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"tsInject": "",
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"leanPath": "lean",
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"leanArgs": "",
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"leanInject": "",
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"luaPath": "lua",
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"luaArgs": "",
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"luaFileExtension": "lua",
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"luaInject": "",
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"dartPath": "dart",
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"dartArgs": "",
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"dartFileExtension": "dart",
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"dartInject": "",
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"csPath": "dotnet-script",
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"csArgs": "",
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"csFileExtension": "csx",
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"csInject": "",
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"pythonPath": "python",
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"pythonArgs": "",
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"pythonEmbedPlots": true,
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"pythonFileExtension": "py",
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"pythonInject": "",
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"shellPath": "bash",
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"shellArgs": "",
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"shellFileExtension": "sh",
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"shellInject": "",
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"batchPath": "call",
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"batchArgs": "",
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"batchFileExtension": "bat",
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"batchInject": "",
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"groovyPath": "groovy",
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"groovyArgs": "",
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"groovyFileExtension": "groovy",
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"groovyInject": "",
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"golangPath": "go",
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"golangArgs": "run",
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"golangFileExtension": "go",
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"goInject": "",
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"javaPath": "java",
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"javaArgs": "-ea",
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"javaFileExtension": "java",
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"javaInject": "",
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"maxPrologAnswers": 15,
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"prologInject": "",
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"powershellPath": "powershell",
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"powershellArgs": "-file",
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"powershellFileExtension": "ps1",
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"powershellInject": "$OutputEncoding = [console]::InputEncoding = [console]::OutputEncoding = New-Object System.Text.UTF8Encoding",
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"powershellEncoding": "latin1",
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"cargoPath": "cargo",
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"cargoEvalArgs": "",
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"rustInject": "",
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"cppRunner": "cling",
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"cppFileExtension": "cpp",
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"cppInject": "",
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"cppArgs": "",
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"cppUseMain": false,
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"clingPath": "gcc",
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"clingArgs": "",
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"clingStd": "c++17",
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"rustFileExtension": "rs",
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"RPath": "Rscript",
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"RArgs": "",
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"REmbedPlots": true,
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"RFileExtension": "R",
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"rInject": "",
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"kotlinPath": "kotlinc",
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"kotlinArgs": "-script",
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"kotlinFileExtension": "kts",
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"kotlinInject": "",
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"swiftPath": "swift",
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"swiftArgs": "",
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"swiftFileExtension": "swift",
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"swiftInject": "",
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"runghcPath": "runghc",
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"ghcPath": "ghc",
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"ghciPath": "ghci",
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"useGhci": false,
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"haskellInject": "",
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"mathematicaPath": "wolframscript",
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"mathematicaArgs": "-file",
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"mathematicaFileExtension": "wls",
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"mathematicaInject": "",
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"scalaPath": "scala",
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"scalaArgs": "",
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"scalaFileExtension": "scala",
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"scalaInject": "",
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"racketPath": "racket",
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"racketArgs": "",
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"racketFileExtension": "rkt",
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"racketInject": "#lang racket",
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"fsharpPath": "dotnet",
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"fsharpArgs": "",
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"fsharpInject": "",
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"fsharpFileExtension": "fsx",
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"cArgs": "",
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"cUseMain": true,
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"cInject": "",
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"rubyPath": "ruby",
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"rubyArgs": "",
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"rubyFileExtension": "rb",
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"rubyInject": "",
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"sqlPath": "psql",
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"sqlArgs": "-d <database> -U <user> -f",
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"sqlInject": "",
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"octavePath": "octave",
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"octaveArgs": "-q",
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"octaveFileExtension": "m",
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"octaveInject": "figure('visible','off') # Necessary to embed plots",
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"maximaPath": "maxima",
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"maximaArgs": "-qb",
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"maximaFileExtension": "mx",
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"maximaInject": "",
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"applescriptPath": "osascript",
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"applescriptArgs": "",
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"applescriptFileExtension": "scpt",
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"applescriptInject": "",
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"zigPath": "zig",
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"zigArgs": "run",
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"zigInject": "",
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"ocamlPath": "ocaml",
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"ocamlArgs": "",
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"ocamlInject": "",
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"jsInteractive": true,
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"tsInteractive": false,
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"csInteractive": false,
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"leanInteractive": false,
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"luaInteractive": false,
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"dartInteractive": false,
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"pythonInteractive": true,
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"cppInteractive": false,
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"prologInteractive": false,
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"shellInteractive": false,
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"batchInteractive": false,
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"bashInteractive": false,
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"groovyInteractive": false,
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"rInteractive": false,
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"goInteractive": false,
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"rustInteractive": false,
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"javaInteractive": false,
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"powershellInteractive": false,
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"kotlinInteractive": false,
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"swiftInteractive": false,
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"mathematicaInteractive": false,
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"haskellInteractive": false,
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"scalaInteractive": false,
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"fsharpInteractive": false,
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"cInteractive": false,
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"racketInteractive": false,
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"rubyInteractive": false,
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"sqlInteractive": false,
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"octaveInteractive": false,
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"maximaInteractive": false,
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"applescriptInteractive": false,
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"zigInteractive": false,
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"ocamlInteractive": false
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}
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@ -74,53 +74,11 @@ Given the form $y = A\tan(Bx - C) + D$ (the same applies for $\cot$)
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- The range of both is $(-\infty, \infty)$
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- The range of both is $(-\infty, \infty)$
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- The phase shift is $\frac{C}{B}$
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- The phase shift is $\frac{C}{B}$
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- The vertical shift is $D$
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- The vertical shift is $D$
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# Secant
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$$ y = \sec(x) $$
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$$ sec(x) = \frac{1}{\cos{x}} $$
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Because secant is the reciprocal of cosine, when $\cos{x} = 0$, then secant is undefined. $|\cos$| is never *greater than* 1, so secant is never *less than* 1 in absolute value. When the graph of cosine crosses the x axis, an asymptote for a matching graph of secant will appear there.
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The general form of secant is:
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$$ y = A\sec(B{x} - C) + D $$
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$A$, $B$, $C$, and $D$ will have similar meanings to the secant function as they did to the sine and cosine functions.
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# Cosecant
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$$ y = \csc(x) $$
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$$ \csc(x) = \frac{1}{\sin(x)} $$
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Because cosecant is the reciprocal of sine, when $\sin{x} = 0$, then cosecant is undefined. $|\sin$| is never *greater than* 1, so secant is never *less than* 1 in absolute value. When the graph of sine crosses the x axis, an asymptote for a matching graph of cosecant will appear there.
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The general form of cosecant is:
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$$ y = A\csc(B{x} - C) + D $$
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$A$, $B$, $C$, and $D$ will have similar meanings to the cosecant function as they did to the sine and cosine functions.
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# Features of Secant and Cosecant
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- The stretching factor is $|A|$
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- The period is $\frac{2\pi}{|B|}$
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- The domain of secant is all $x$, where $x \ne \frac{C}{B} + \frac{\pi}{2} + \frac{\pi}{|B|}k$, where $k$ is an integer. (Every half period + phase shift is where asymptotes appear)
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- The domain of cosecant is all $x$, where $x \ne \frac{C}{B} + \frac{\pi}{|B|}k$, where $k$ is an integer.
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- The range is $(\infty, -|A| +D]\cup [|A| + D], \infty)$
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- The vertical asymptotes of secant occur at $x = \frac{C}{B} + \frac{\pi}{2} + \frac{\pi}{2} + \frac{\pi}{|B|}k$, where $k$ is an integer.
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- The vertical asymptotes of cosecant occur at $x = \frac{C}{B} + \frac{\pi}{|B|}k$, where $k$ is an integer.
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- The vertical shift is $D$.
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# Examples
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# Examples
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> Given $-2\tan(\pi*x + \pi) - 1$
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> Given $-2\tan(\pi*x + \pi) - 1$
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$A = -2$, $B = \pi$, $C = -\pi$, $D = -1$
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$A = -2$, $B = \pi$, $C = -\pi$, $D = -1$
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> Identify the vertical stretch/compress factor, period, phase shift, and vertical shift of the function $y = 4\sec(\frac{\pi}{3}x - \frac{\pi}{2}) + 1$
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$A = 4$, $B = \frac{\pi}{3}$, $C = \frac{\pi}{2}$, $D = 4$
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Vertical stretch: $|4| = 4$
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Period: $\frac{2\pi}{\frac{\pi}{3}} = \frac{2\pi}{1} * \frac{3}{\pi} = 6$
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Phase shift: $\dfrac{\frac{\pi}{2}}{\frac{\pi}{3}} = \frac{3}{2}$
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Vertical shift: $1$
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| Transformation | Equation |
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| Transformation | Equation |
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| -------------- | ------------------------- |
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| -------------- | ------------------------- |
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| Stretch | $\|-2\| = 2$ |
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| Stretch | $\|-2\| = 2$ |
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Before Width: | Height: | Size: 13 KiB |
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