Question about Casio FX-115ES Scientific Calculator
Use the Rec function (shift of the - key).
Rec(r,t) converts a polar value of magnitude r and angle t in the current angular mode. The real value is assigned to X and the imaginary value is assigned to Y.
Use the Pol function (shift of the + key) for the reverse.
It's on page E-37 of the manual. If you've misplaced your manual, you can download a new one from http://www.casio.com/support/manuals
Posted on May 28, 2010
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