#set document(title: "10.1 Table of Laplace Transforms", author: "Jiří Lebl") #set page(width: 8.5in, height: auto, margin: 1in) #import "@preview/cetz:0.5.2" #set text(font: ("STIX Two Text", "Libertinus Serif", "New Computer Modern"), size: 10.5pt, lang: "en") #show math.equation: set text(font: ("STIX Two Math", "New Computer Modern Math")) #set par(justify: true, leading: 0.62em, spacing: 0.9em) #set enum(spacing: 1.1em) // room between list items so tall inline fractions don't collide #set list(spacing: 1.1em) #set table(stroke: 0.5pt + rgb("#c7ccd3")) #let BLUE = rgb("#183B6F") // brand navy — section bars + example/solution labels (white on navy 11.09:1) #let ORANGE = rgb("#A94509") // brand primary-700 — AA-safe deep orange for TEXT (5.93:1 on white; raw brand #F37021 is 2.94:1 and must never carry text) #let RED = rgb("#DC2626") // brand error-600 #let GREEN = rgb("#059669") // brand success-600 (decoration only; small green text uses green-text #007942) #show heading.where(level: 1): it => block(width: 100%, above: 0pt, below: 16pt, fill: gradient.linear(BLUE, rgb("#2C5AA0")), inset: (x: 14pt, y: 12pt), radius: 3pt, text(fill: white, weight: "bold", size: 19pt, it.body)) #show heading.where(level: 2): it => block(width: 100%, above: 18pt, below: 10pt, fill: BLUE, inset: (x: 10pt, y: 6pt), radius: 2pt, text(fill: white, weight: "bold", size: 12pt, it.body)) #show heading.where(level: 3): it => text(fill: ORANGE, weight: "bold", size: 12.5pt, it.body) #show heading.where(level: 4): it => text(fill: BLUE, weight: "bold", size: 10.5pt, it.body) #let examplebox(label, title, body) = block(width: 100%, breakable: true, fill: rgb("#EFF1F5"), stroke: 0.5pt + rgb("#CFDDF0"), radius: 4pt, inset: 10pt, above: 12pt, below: 12pt)[ #block(below: 6pt)[#box(fill: BLUE, inset: (x: 6pt, y: 2pt), radius: 2pt, text(fill: white, weight: "bold", size: 8.5pt, label)) #h(0.4em) #strong[#title]] #body] // rail = decorative left rule (raw brand token); labelcolor = AA-safe label text shade #let notebox(label, rail, labelcolor, tint, body) = block(width: 100%, breakable: true, fill: tint, stroke: (left: 3pt + rail), inset: (left: 10pt, rest: 8pt), radius: (right: 4pt), above: 11pt, below: 11pt)[ #text(fill: labelcolor, weight: "bold", size: 7.5pt, tracking: 0.5pt)[#upper(label)] #linebreak() #body] #let solutionbox(body) = block(above: 4pt, below: 8pt)[ #text(fill: BLUE, weight: "bold", size: 8.5pt)[Solution] #linebreak() #body] #let figph(msg) = block(width: 100%, height: 60pt, fill: rgb("#f6f7f9"), stroke: (paint: rgb("#c7ccd3"), dash: "dashed"), radius: 4pt, inset: 10pt)[ #align(center + horizon, text(fill: rgb("#889"), style: "italic", size: 9pt, msg))] // Standardize inlined figure sizes: measure the natural CeTZ canvas, then scale to a // consistent envelope (aspect-aware; see build_typst.py FIG_* constants). Unlike the // print preamble, dimensions are FLOORED: in an editor a user can trim a figure to a // degenerate 1-D shape (a bare line), and w/h or tw/w would then divide by zero. #let _STD_W = 3.5 #let _WIDE_W = 5.6 #let _MAX_H = 3.4 #let _ASPECT_WIDE = 2.2 #let _UPSCALE_MAX = 1.15 #let stdfig(body) = context { let m = measure(body) let w = calc.max(m.width / 1in, 0.01) let h = calc.max(m.height / 1in, 0.01) let tw = if w / h > _ASPECT_WIDE { _WIDE_W } else { _STD_W } let s = calc.min(tw / w, _MAX_H / h, _UPSCALE_MAX) align(center, box(scale(x: s * 100%, y: s * 100%, reflow: true, body))) } #show figure: set block(breakable: false) #set figure(gap: 8pt) #show figure.caption: set text(size: 8.5pt, fill: rgb("#555")) == 10.1#h(0.6em)Table of Laplace Transforms The function #math.equation(block: false, alt: "u")[$u$] is the Heaviside function, #math.equation(block: false, alt: "δ")[$δ$] is the Dirac delta function, and #math.equation(block: true, alt: "Γ open parenthesis t close parenthesis equals ∫ 0 infinity e to the power minus τ τ to the power t minus 1 d τ , erf open parenthesis t close parenthesis equals the fraction 2 over the square root of π ∫ 0 t e to the power minus τ squared d τ , erfc open parenthesis t close parenthesis equals 1 minus erf open parenthesis t close parenthesis .")[$Γ ( t ) = ∫_(0)^(∞) e^(− τ) τ^(t − 1) d τ , #h(2em) "erf" ( t ) = frac(2, sqrt(π)) ∫_(0)^(t) e^(− τ^(2)) d τ , #h(2em) "erfc" ( t ) = 1 − "erf" ( t ) .$] Table #math.equation(block: false, alt: "1")[$1$] #figure(table( columns: 2, align: left, inset: 6pt, table.header([#strong[#math.equation(block: false, alt: "f open parenthesis t close parenthesis")[$f ( t )$]]], [#strong[#math.equation(block: false, alt: "F open parenthesis s close parenthesis equals ℒ { f open parenthesis t close parenthesis } equals ∫ 0 infinity e to the power minus s t f open parenthesis t close parenthesis d t")[$F ( s ) = ℒ \{ f ( t ) \} = ∫_(0)^(∞) e^(− s t) f ( t ) d t$]]]), [#math.equation(block: false, alt: "C")[$C$]], [#math.equation(block: false, alt: "the fraction C over s")[$frac(C, s)$]], [#math.equation(block: false, alt: "t")[$t$]], [#math.equation(block: false, alt: "the fraction 1 over s squared")[$frac(1, s^(2))$]], [#math.equation(block: false, alt: "t squared")[$t^(2)$]], [#math.equation(block: false, alt: "the fraction 2 over s cubed")[$frac(2, s^(3))$]], [#math.equation(block: false, alt: "t to the power n")[$t^(n)$]], [#math.equation(block: false, alt: "the fraction n ! over s to the power n plus 1")[$frac(n !, s^(n + 1))$]], [#math.equation(block: false, alt: "t to the power p open parenthesis p greater than 0 close parenthesis")[$t^(p) #h(1em) ( p > 0 )$]], [#math.equation(block: false, alt: "the fraction Γ open parenthesis p plus 1 close parenthesis over s to the power p plus 1")[$frac(Γ ( p + 1 ), s^(p + 1))$]], [#math.equation(block: false, alt: "e to the power minus a t")[$e^(− a t)$]], [#math.equation(block: false, alt: "the fraction 1 over s plus a")[$frac(1, s + a)$]], [#math.equation(block: false, alt: "sin open parenthesis ω t close parenthesis")[$sin ( ω t )$]], [#math.equation(block: false, alt: "the fraction ω over s squared plus ω squared")[$frac(ω, s^(2) + ω^(2))$]], [#math.equation(block: false, alt: "cos open parenthesis ω t close parenthesis")[$cos ( ω t )$]], [#math.equation(block: false, alt: "the fraction s over s squared plus ω squared")[$frac(s, s^(2) + ω^(2))$]], [#math.equation(block: false, alt: "sinh open parenthesis ω t close parenthesis")[$sinh ( ω t )$]], [#math.equation(block: false, alt: "the fraction ω over s squared minus ω squared")[$frac(ω, s^(2) − ω^(2))$]], [#math.equation(block: false, alt: "cosh open parenthesis ω t close parenthesis")[$cosh ( ω t )$]], [#math.equation(block: false, alt: "the fraction s over s squared minus ω squared")[$frac(s, s^(2) − ω^(2))$]], [#math.equation(block: false, alt: "u open parenthesis t minus a close parenthesis")[$u ( t − a )$]], [#math.equation(block: false, alt: "the fraction e to the power minus a s over s")[$frac(e^(− a s), s)$]], [#math.equation(block: false, alt: "δ open parenthesis t close parenthesis")[$δ ( t )$]], [#math.equation(block: false, alt: "1")[$1$]], [#math.equation(block: false, alt: "δ open parenthesis t minus a close parenthesis")[$δ ( t − a )$]], [#math.equation(block: false, alt: "e to the power minus a s")[$e^(− a s)$]], [#math.equation(block: false, alt: "erf open parenthesis the fraction t over 2 a close parenthesis")[$"erf" ( frac(t, 2 a) )$]], [#math.equation(block: false, alt: "the fraction 1 over s e to the power open parenthesis a s close parenthesis squared erfc open parenthesis a s close parenthesis")[$frac(1, s) e^(( a s )^(2)) "erfc" ( a s )$]], [#math.equation(block: false, alt: "the fraction 1 over the square root of π t exp open parenthesis the fraction minus a squared over 4 t close parenthesis open parenthesis a greater than or equal to 0 close parenthesis")[$frac(1, sqrt(π t)) "exp" ( frac(− a^(2), 4 t) ) #h(1em) ( a ≥ 0 )$]], [#math.equation(block: false, alt: "the fraction e to the power minus a s over the square root of s")[$frac(e^(− a s), sqrt(s))$]], [#math.equation(block: false, alt: "the fraction 1 over the square root of π t minus a e to the power a squared t erfc open parenthesis a the square root of t close parenthesis open parenthesis a greater than 0 close parenthesis")[$frac(1, sqrt(π t)) − a e^(a^(2) t) "erfc" ( a sqrt(t) ) #h(1em) ( a > 0 )$]], [#math.equation(block: false, alt: "the fraction 1 over the square root of s plus a")[$frac(1, sqrt(s) + a)$]], [#math.equation(block: false, alt: "a f open parenthesis t close parenthesis plus b g open parenthesis t close parenthesis")[$a f ( t ) + b g ( t )$]], [#math.equation(block: false, alt: "a F open parenthesis s close parenthesis plus b G open parenthesis s close parenthesis")[$a F ( s ) + b G ( s )$]], [#math.equation(block: false, alt: "f open parenthesis a t close parenthesis open parenthesis a greater than 0 close parenthesis")[$f ( a t ) #h(1em) ( a > 0 )$]], [#math.equation(block: false, alt: "the fraction 1 over a F open parenthesis the fraction s over a close parenthesis")[$frac(1, a) F ( frac(s, a) )$]], [#math.equation(block: false, alt: "f open parenthesis t minus a close parenthesis u open parenthesis t minus a close parenthesis")[$f ( t − a ) u ( t − a )$]], [#math.equation(block: false, alt: "e to the power minus a s F open parenthesis s close parenthesis")[$e^(− a s) F ( s )$]], [#math.equation(block: false, alt: "e to the power minus a t f open parenthesis t close parenthesis")[$e^(− a t) f ( t )$]], [#math.equation(block: false, alt: "F open parenthesis s plus a close parenthesis")[$F ( s + a )$]], [#math.equation(block: false, alt: "g prime open parenthesis t close parenthesis")[$g^(′) ( t )$]], [#math.equation(block: false, alt: "s G open parenthesis s close parenthesis minus g open parenthesis 0 close parenthesis")[$s G ( s ) − g ( 0 )$]], [#math.equation(block: false, alt: "g double prime open parenthesis t close parenthesis")[$g^(″) ( t )$]], [#math.equation(block: false, alt: "s squared G open parenthesis s close parenthesis minus s g open parenthesis 0 close parenthesis minus g prime open parenthesis 0 close parenthesis")[$s^(2) G ( s ) − s g ( 0 ) − g^(′) ( 0 )$]], [#math.equation(block: false, alt: "g to the power ‴ open parenthesis t close parenthesis")[$g^(‴) ( t )$]], [#math.equation(block: false, alt: "s cubed G open parenthesis s close parenthesis minus s squared g open parenthesis 0 close parenthesis minus s g prime open parenthesis 0 close parenthesis minus g double prime open parenthesis 0 close parenthesis")[$s^(3) G ( s ) − s^(2) g ( 0 ) − s g^(′) ( 0 ) − g^(″) ( 0 )$]], [#math.equation(block: false, alt: "g to the power open parenthesis n close parenthesis open parenthesis t close parenthesis")[$g^(( n )) ( t )$]], [#math.equation(block: false, alt: "s to the power n G open parenthesis s close parenthesis minus s to the power n minus 1 g open parenthesis 0 close parenthesis minus ⋯ minus g to the power open parenthesis n minus 1 close parenthesis open parenthesis 0 close parenthesis")[$s^(n) G ( s ) − s^(n − 1) g ( 0 ) − ⋯ − g^(( n − 1 )) ( 0 )$]], [#math.equation(block: false, alt: "open parenthesis f * g close parenthesis open parenthesis t close parenthesis equals ∫ 0 t f open parenthesis τ close parenthesis g open parenthesis t minus τ close parenthesis d τ")[$( f * g ) ( t ) = ∫_(0)^(t) f ( τ ) g ( t − τ ) d τ$]], [#math.equation(block: false, alt: "F open parenthesis s close parenthesis G open parenthesis s close parenthesis")[$F ( s ) G ( s )$]], [#math.equation(block: false, alt: "t f open parenthesis t close parenthesis")[$t f ( t )$]], [#math.equation(block: false, alt: "minus F prime open parenthesis s close parenthesis")[$− F^(′) ( s )$]], [#math.equation(block: false, alt: "t to the power n f open parenthesis t close parenthesis")[$t^(n) f ( t )$]], [#math.equation(block: false, alt: "open parenthesis minus 1 close parenthesis to the power n F to the power open parenthesis n close parenthesis open parenthesis s close parenthesis")[$( − 1 )^(n) F^(( n )) ( s )$]], [#math.equation(block: false, alt: "∫ 0 t f open parenthesis τ close parenthesis d τ")[$∫_(0)^(t) f ( τ ) d τ$]], [#math.equation(block: false, alt: "the fraction 1 over s F open parenthesis s close parenthesis")[$frac(1, s) F ( s )$]], [#math.equation(block: false, alt: "the fraction f open parenthesis t close parenthesis over t")[$frac(f ( t ), t)$]], [#math.equation(block: false, alt: "∫ s infinity F open parenthesis σ close parenthesis d σ")[$∫_(s)^(∞) F ( σ ) d σ$]], ))