Texas Instruments TI-73VSC Guidebook - Page 292
D, Angle mode setting. Interprets
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286 Appendix A: Function and Instruction Reference CoordOff CoordOn -g WINDOW format settings; turns off or on cursor coordinates so that they are not displayed at the bottom of the graph. cos(value) -uTRIG Returns the cosine of a real number, expression, or each element of a list. Results are determined by Angle mode setting (Degree or Radian). In Degree mode: cos(45)b .7071067812 cos ({0,60,90})b {1 .5 0} In Radian mode: cos(p/2) b cos ({0,p/2,p}) b 0 {1 0 L1} cosL1(value) -uTRIG Returns the arccosine of a real number, expression, or each element of a list. M1value 1. Results are determined by Angle mode setting (Degree or Radian). In Degree mode: cosL(1) b cosL ({1,0}) b 0 {0 90} In Radian mode: cosL(.5) b 1.047197551 Degree . Selects the Degree Angle mode setting. Interprets angles as degrees. DelVar variable 8 C T L or - | Deletes the contents of variable from memory. You cannot delete a program or a system variable. cosL ({0,.5} )b {1.570796327 1. ...} In Degree mode: sin(90) b 1 sin(pà2) b .0274121336 PROGRAM:DELVAR :{1,2}ÜL1 :Disp L1 :Pause :DelVar L1 :Disp L1 :Pause ERROR 14: UNDEFINED DependAsk -f Selects the Depend: Ask TABLE SETUP format setting. The user must highlight a dependent variable (Y) space with the cursor, and then press b to view the value.