ocr: ExampleJotype the vector 2. Type "cos2pit". This replaces the first component. coant 3. Select the second component sin2nt either by using the nouse or b t pressing the tab key. 4. - Type "sin2pit". This replaces 1. - Choose the 3-Vector commanp the second component. from the Equation menu or type 5. - Select the third component l 3". The three vector with and Z appears. either by the using tab the key. mouse or b components X, - y. pressing The first component, X, IS automatically selected. 6. Type "t". (continued...)