tApCalc Scientific tape calculator(Arm & XScale)

tApCalc SciFi is a handy Scientific calculator for Pocket PC. It provides a simulated paper tape that allows users to record calculations and save them for future reference. Paper tape simulation has many advantages. You can start a calculation and continue adding new calculations till you have entered all data, you can edit wrong data in the calculation without re-entering all data again, you can recalculate the calculations recorded and edited on the tape. The tape can also be saved as a txt file for editing with other applications such as Pocket Word. In addition to standard calculator functions and memory functions, tApCac Scientific provides the following additional functions:

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  Sin, Cosine, Tan of an angle expressed in degree or radian
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  Logorithm to base 10 or base e
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  Factorial
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  X raised to the power 2 or to the power Y
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  Saving calculations to tape or beaming the tape
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  Editing and re-clculating expressions stored in tape