Four underlying types of numbers are built into Mathematica. Intrinsic types of numbers in Mathematica. Rational numbers always consist of a ratio of two integers, reduced to ...

Start with the expression that will be the numerator. Type x. Create a built-up fraction by pressing the Control and / keys at the same time. The placeholder in the ...

Choose Insert > Table/Matrix > New. Use the dialog box that pops up to create a matrix. Suppose the entry in the top-left position is selected.

Type the expression that will have an overscript. Type x. Create an overscript by pressing the Control key and the 7 key at the same time.

Start with the expression that will be the base. Type x. Create a built-up power by pressing the Control key and the 6 key at the same time.

To get a square root sign, press the Control key and the 2 key at the same time. Press Ctrl+2 or Ctrl+@. Type inside the placeholder (which is already selected).

Type the symbol that will have the subscript. Type x. Create a subscript by pressing the Control key and the - key at the same time.

Type the symbol that will have the superscript. Type x. Create a superscript by pressing the Control key and the 6 key at the same time.

Type the expression that will have an underscript. Type x. Create an underscript by pressing the Control key and the 4 key at the same time.

When searching for a real simple root of a real valued function, it is possible to take advantage of the special geometry of the problem, where the function crosses the axis ...