Texas Instruments TI-73VSC Guidebook - Page 246
DelVar, GraphStyle(, are located to the left
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240 Chapter 12: Programming PROGRAM:STOP :Input "T=",T :If T20 :Then :Disp "T20" :Pause :Else :Stop Press b after input. Press b after input. DelVar 8 H You are returned to the Home screen. DelVar (delete variable) deletes the contents of variable from memory. You cannot delete a program or a system variable. :DelVar variable ³ Write a program named DELVAR that deletes the value for variable A from the calculators memory. PROGRAM:DELVAR :{1,2}ÜL1 :Disp L1 :Pause :DelVar L1 :Disp L1 :Pause Press b. GraphStyle( 8 I GraphStyle( defines one of seven graph style types for Yn. Yn=1, 2, 3, or 4 (for Y1, Y2, Y3, or Y4). The type icons described below are located to the left of Yn in the Y= editor. 1 = ç (line) 5 = ë (path) 2 = è (thick line) 6 = ì (animate) 3 = é (shade above) 7 = í (dot) 4 = ê (shade below) :GraphStyle(Yn,type)