Ti products as reported by Ti. The graph calculator students' maths courses ranging from school to many universities even allow for a graphical calculator.
Texas instruments ti30x as reported by Manualslib. Check out the ti30x calculator teacher download tools online. Manual download of scientific scientific calculator ti30x.
Ti30 in keeping with Wikipedia. Ti30 scientific made texas first model introduces the original production left after several revisions, maintains the designation scientific calculators.