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