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Keywords from Image Description:
Sine of distance from origin. surface plot of the sine of distance from the origin sin left sqrt right sin left sqrt right gr PlotDIndentingNewLineSinSqrtx IndentingNewLine Pi Pi IndentingNewLine Pi Pi IndentingNewLinePlotPoints IndentingNewLineMesh False IndentingNewLineBoxRatios IndentingNewLineAxes True IndentingNewLineBoxed