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VARiable CALculator varcal

$0.99
iPhone / iPad
Genres:
  • Business
  • Utilities
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This is a calculator supporting variable.
It can run iPhone OS 3.0 too.

Example

expand polynomial
(2a+b)(3c+d) = 6ac + 2ad + 3bc + bd

expand sin/cos
sin(a+b) = sin(a)cos(b) + cos(a)sin(b)

calculate fraction
1/2 + 1/3 = 5/6