The function FindRoot has a Jacobian option; the functions FindMinimum, FindMaximum, and FindFit have a Gradient option; and the "Newton" method has a method option Hessian. ...
EqualVariances is an option to statistical confidence interval and hypothesis test functions of two samples that specifies that unknown population variances are equal.
PlotLegend is an option for Plot, ListPlot, and related functions that assigns text to lines in a 2D plot to create a legend for that plot.
Mathematica provides a carefully chosen set of functions for accessing elements of lists either using indices or positions, or using patterns or criteria for their values.
mcc
(Mathematica System Program) mcc options files MathLink template file compiler.
FindFile[name] finds the file with the specified name that would be loaded by Get[name] and related functions.
FormatType is an option for output streams, graphics, and functions such as Text that specifies the default format type to use when outputting expressions.
PreserveImageOptions is an option to graphics and related functions that specifies whether image size and certain other options should be preserved from the previous version ...
StreamPoints is an option to StreamPlot, ListStreamPlot, and related functions that determines how many streamlines to draw.
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