iFxCalc: A most human nature function calculator. Support customization of functions.!

Calculator 8 is a very delicate calculator that will greatly increase your calculation effectiveness. In addition to traditional calculators computing features, it offers more possibility and flexibility to calculationThis app allows you to define your own functions. For example, if we put a formula: Circle_Area=pi()*r^2 The app will automatically turn it into function: Circle_Area(r) Turn formula FV=PV*(1+r)^n into function FV(PV, r, n), etc.# Insert custom functions to calculate expressions# can enter (degrees, arc minutes and arc seconds) directly and do calculation such as:sin(3018)+cos(60.37) # Export custom functions to a txt file# Use iTunes File Sharing to back up your custom functions# Import functions from a txt file# Share your functions to others via email# Smart input# Separate versions for iPhone(3.5/4.0/4.7/5.5 inch)/iPad are available