| 摘要 |
A method of graphing a user-entered expression on a calculator display of a calculator is described. The calculator receives a user-entered expression to be graphed causing the calculator to graph the user-entered expression on a polar coordinate system where the user-entered expression includes a radius variable. A calculator for graphing a user-entered expression on a calculator display includes means for receiving and displaying a user-entered expression including a radius variable as described. The calculator further includes means for graphing the received user-entered expression on a polar coordinate system on a calculator display responsive to receiving only the user-entered expression.
|
