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Post Reopened by Michael E2, Chris Degnen, kglr, Mr.Wizard
4 Clarification

# How can I add ana tangent arrow at a certain point of a curve with the direction of the arrow tangential to that pointin a LogPlot?

How can I add an arrow at a certain point of a curve with the direction of the arrow tangential to that point? (Line are not straight in a log-plot.)

LogPlot[(1 - τ)^(-0.5),
{τ, 0, 1}, PlotRange -> {{0, 1}, {0.66, 20}},
Frame -> {{True, True}, {True, False}},
ImageSize -> 600,
PlotStyle -> {Directive[Black, Thick]},
BaseStyle -> {FontSize -> 30},
RotateLabel -> False,
AspectRatio -> 1
] # How can I add an arrow at a certain point of a curve with the direction of the arrow tangential to that point?

LogPlot[(1 - τ)^(-0.5),
{τ, 0, 1}, PlotRange -> {{0, 1}, {0.66, 20}},
Frame -> {{True, True}, {True, False}},
ImageSize -> 600,
PlotStyle -> {Directive[Black, Thick]},
BaseStyle -> {FontSize -> 30},
RotateLabel -> False,
AspectRatio -> 1
] # How can I add a tangent arrow at a certain point of a curve in a LogPlot?

How can I add an arrow at a certain point of a curve with the direction of the arrow tangential to that point? (Line are not straight in a log-plot.)

LogPlot[(1 - τ)^(-0.5),
{τ, 0, 1}, PlotRange -> {{0, 1}, {0.66, 20}},
Frame -> {{True, True}, {True, False}},
ImageSize -> 600,
PlotStyle -> {Directive[Black, Thick]},
BaseStyle -> {FontSize -> 30},
RotateLabel -> False,
AspectRatio -> 1
] Post Closed as "duplicate" by gpap, RunnyKine, eldo, Öskå, Mr.Wizard of
3 formated code, edited title

# How tocan I add aan arrow at a certain point of a curve, and with the direction of the arrow is tangential to that point?

2 formated code
LogPlot[(1 - τ)^(-0.5),
{τ, 0, 1}, PlotRange -> {{0, 1}, {0.66, 20}},
Frame -> {{True, True}, {True, False}},
ImageSize -> 600,
PlotStyle -> {Directive[Black, Thick]},
BaseStyle -> {FontSize -> 30},
RotateLabel -> False,
AspectRatio -> 1
]


LogPlot[(1 - [Tau])^(-0.5), {[Tau], 0, 1}, PlotRange -> {{0, 1}, {0.66, 20}}, Frame -> {{True, True}, {True, False}}, ImageSize -> 600, PlotStyle -> {Directive[Black, Thick]}, BaseStyle -> {FontSize -> 30}, RotateLabel -> False, AspectRatio -> 1 ] LogPlot[(1 - [Tau])^(-0.5), {[Tau], 0, 1}, PlotRange -> {{0, 1}, {0.66, 20}}, Frame -> {{True, True}, {True, False}}, ImageSize -> 600, PlotStyle -> {Directive[Black, Thick]}, BaseStyle -> {FontSize -> 30}, RotateLabel -> False, AspectRatio -> 1 ] LogPlot[(1 - τ)^(-0.5),
{τ, 0, 1}, PlotRange -> {{0, 1}, {0.66, 20}},
Frame -> {{True, True}, {True, False}},
ImageSize -> 600,
PlotStyle -> {Directive[Black, Thick]},
BaseStyle -> {FontSize -> 30},
RotateLabel -> False,
AspectRatio -> 1
] 1