Examlex
Verify that the equation is an identity.
Insert Column
The action of adding a new column to a table or spreadsheet between existing columns.
Column Heading
The title or label at the top of a column in a table or spreadsheet, indicating the type of data or information contained within the column.
Portrait Orientation
The vertical alignment of a document or image, where the height is greater than the width.
Database Table
A structured arrangement of data in rows and columns in a database, where each row typically represents a record and columns represent attributes of the record.
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