Tips for Beginners for the TI 89 Calculator

To convert from Polar to Rectangular Coordinates key [r,( ] 2nd MATH 4: Matrix L: Vector ops 5: ( Rect . For example [2, ( /3] ( Rect gives [1 3] The “( ” is 2nd EE. The “,” does not display in the answer, but it is there. ... Tips for Math with the TI-89 Calculator, page 18. Tips for Precalculus with the TI-89 Calculator, page 17 ... ................
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