Texas Instruments TI-89 User Manual - Page 981

polar, DrawPol 487, 632, 814 slope, DrawSlp 495, 631, 814 tangent line, LineTan . . . . . 632, 837 vertical line, LineVert . . . . . 632, 837 DrawInv, draw inverse . . . 488, 632, 813 DrawParm, draw parametric . . .487, 632, 814 DrawPol, draw polar . . . . . 487, 632, 814 DrawSlp, draw slope . . . . . 495, 631, 814 drop-down menu, DropDown 622 DropDown, drop-down menu . . 622, 814 DrwCtour, draw contour . . 400, 632, 815 dtime window variable 418 E E, exponent 15, 815 e, natural log base 277 e^( ), e to a power 815 editing 172 eigVc( ), eigenvector 816 eigVl( ), eigenvalue 816 else if, ElseIf 478, 607 Else, else 831 else, Else 607 ElseIf, else if 607, 816 end custom, EndCustm 621, 803 dialog, EndDlog 621, 811 for, EndFor 582, 611, 823 function, EndFunc 587, 824 if, EndIf 582, 606, 831 loop, EndLoop 614, 841 program, EndPrgm . . . 128, 591, 856 toolbar, EndTBar 621, 892 try, EndTry 636, 892 while, EndWhile 613, 895 EndCustm, end custom 621, 803 EndDlog, end dialog 621, 811 EndFor, end for 582, 611, 823 EndFunc, end function 587, 824 EndIf, end if 582, 606, 831 EndLoop, end loop 614, 841 EndPrgm, end program . . . 128, 591, 856 EndTBar, end toolbar 621, 892 EndTry, end try 636, 892 EndWhile, end while 613, 895 English category 31 entry line clearing the history area 28 cursor rests on 26 inserting commands 22 recalling 26 entry( ), entry 817 entry, entry 219 entry/answer pairs 27 status 39 EOS (Equation Operating System) . . 943 equal 604, 906 Equation Operating System (EOS) . . 943 equations, solving . . .666, 670, 674, 675 error conditions after APD 8 errors and troubleshooting 952 11