HF Scientific Calculator Pro v5.5.2

HF Scientific Calculator Pro v5.5.2
Requirements: 2.1 and up
Overview: HF Calculator – Scientific and GraphingCalculator. This is a fully featured scientific and graphing calculator which supports graph, matrix, complex numbers, equation solver and unit converter.

Description 
HF Calculator – Scientific and Graphing Calculator
This is a fully featured scientific and graphing calculator which supports graph, matrix, complexnumbers, equation solver and unit converter. For everyday calculations, the calculator also supports a basic mode.

Features: 
* No ads
* Large input/output display
* Dedicated Graph Plotter
* Advanced Unit Converter
* Complex number
* Full Matrix Support upto order of 9×9
* Simultaneous linear equation solver upto 9 variables
* Polynomial equation solver – gives both real and complex soln.
* Landscape Mode
* Calculation History
* All Trigonometric operations
* Degree, Radian, Grade 
* Binary, Decimal, Octal, Hexadecimal operation
* Bitwise operations
* Ten memory locations
* Results history feature 
* Constants Table
* In built help (accessible via options menu)

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