Dawnbridge

TI-84 Plus CE field manual for IB Math

Reference

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Common keystrokes

All courses

Where to find the symbols, templates and menus that are easiest to lose: fractions, roots, the symbol palettes, and the shortcuts behind the modifier key.

Where to find the symbols, templates and menus that are easiest to lose. Menu paths are written as the keys to press, then the item to choose.

Symbols and templates

  • Fraction template dn:  , then 1: n/d
  • Absolute value x: , right to NUM, then 1: abs(
  • π:   ·  e: 
  • x:   ·  nx: , then 5
  • ex:   ·  10x: 
  • ×10n (shown as E):
  • The imaginary unit i: 
  • Degree and radian marks (ANGLE):
  • Relation symbols =,=,≤, (TEST):
  • The negative sign, which is rather than the minus key

Operations in the MATH menu (press )

  • Convert an answer: 1: ▶Frac and 2: ▶Dec
  • Derivative and integral: 8: nDeriv( and 9: fnInt(
  • Summation: 0: summation Σ(  ·  any-base logarithm: A: logBASE(
  • n!,  nPr and nCr: left to the PROB tab

Recalling results, and the menus behind

  • The previous answer Ans:  ·  re-edit the previous entry:
  • Store a value in a letter: , and type it back with and its green letter
  • Leave any menu (QUIT):  ·  insert (INS):
  • Every command A–Z (CATALOG):
  • Graph analysis (CALC):  ·  table:  ·  table setup:
  • Distributions (DISTR):  ·  lists:  ·  matrices:
  • Graph format (FORMAT):  ·  scatter plots (STAT PLOT):