TI-89 Calculator - 09 - User Defined Algebraic Functions

[@hillelkruger6152]

Thanks. Is there an option to create a splited function? Like for sinc(0)=1 eles something else?

[@bikerslabtraveler6321]

When i define a funtion and plug a negative valu it says syntax error

[@ElectronicInspiration]

make sure you are using (-) button and not - button

[@joshsinnett300]

Dude thank you so much