Calculator

In need help in developing this type of a calculator

Requirements

-just a command line application, no GUI.
-Bases: 2, 10, 16
1100b*2=24
0x1f*2=62
The binary and hex numbers are positives
-Operates: + - * / ^ () sin cos
The division is defined as real division.
- Arbitary long
15+16*(3^(3+4)) - 100

- usage format: calculate inputfilename outputfilename
- Each section is separated by "----"

----
i=1
j=2
i+j
----
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