FREE Alternative to Graphing TI-83 TI-84 TI-89 Casiofx FX Sharp EL...

Colorful Calculator – The free multi-function calculator for Android is proud to offer a variety of features to satisfy wide ranges of customers: The App possesses a powerful math core and algebra engine with mathematical display support making it a viable tool for everyone from those looking for basic calculation to more advanced users such as scientific computation engineers and math students. Colorful Calculator makes available everything you need.

â—‰ GENERAL FEATURES:
â–¸ Universal Calculator App
â–¸ Mathematical Display
â–¸ Edit & Export Expression/Result
▸ Basic Calculations (+ - x ÷ % Abs...)
▸ Advanced Functions (SinCosLnX! ^ √…)
â–¸ Memory Variables (Including XYZM)
â–¸ Fraction and Degree/Angle Calculation
â–¸ Numeric Integral Calculation
â–¸ Unit Converter
â–¸ Over 40 Common Constants

â—‰ ALGEBRA FEATURES:
â–¸ Big Integer & Rational Number
â–¸ Expand and Factor Polynomials
â–¸ Derivative
â–¸ Basic Indefinite integral

â—‰ EQUATIONS SOLVERS:
â–¸ Solve most of equations (Accurate Roots)
â–¸ Quadratic & Cubic Equations
â–¸ System of Linear Equations (2 3 & 4 Unknowns)

â—‰ REGRESSION & STATISTICS (Coming soon):
â–¸ Modify & Sort Data
â–¸ Single Variable Statistics
â–¸ Linear Quadratic Power Regression
â–¸ Logarithmic & Exponential Regression

â—‰ COMPLEX CALCULATION:
â–¸ Polar & Rectangular Notation
â–¸ Argument Conjugate Function
â–¸ Trigonometry Functions
â–¸ Logarithmic & Exponential Functions

â—‰ MATRIX/VECTOR MODE:
â–¸ Support Up to 7x7 Matrix
â–¸ Support Complex Numbers
â–¸ Cross Dot Product
â–¸ Det Inverse Transpose
▸ Cramer’s Rule Solver
â–¸ Numerical Real Eigenvalues

â—‰ NUMBER BASE-N MODE:
â–¸ 4 Different Bases
â–¸ Support Up to 64 Bits Integer
▸ Binary Operation (NOT OR XOR 2’S …)

Support most of features of fx-991W fx-87 85ES 83W 100 MS 991DE X 991LA X 83ES fx-991 MS fx-500ES 82 MS fx-290 350 TL fx 5800 fx-500 300ES PLUS fx-50F PLUS OH-300ES fx 4500pa fx-3650P II fx-82 / 700 fx-85GT 82ES fx-50FH fx cg50 fx-991ES 991ES PLUS fx-300MS fx 260 fx-82 TL fx 350 fx-375 85WA fx-95AR X fx-570AR X fx-991AR X fx 4500 991EX fx-82AU PLUS II 115W 85W 570ES 3950P fx-220 PLUS fx-92 fx-92B 991SP X Iberia 87 OH-300ES PLUS fx-995ES 300ES 993ES 83WA 900 and fx-530AZ STUDY CAL fx-500MS 570W 350 MS 115 MS fx-912MS 115WA fx-JP500 991CE X FC-100/200V 350ES 270W fx-513 MS 115ES OH-300MS fx-100AU 300W fx 5800p 96SG PLUS fx-115 570 MS fx-991ES PLUS C fx-82ES PLUS A 100W 991DE PLUS fx-72F fx-3650 fx-95 570VN PLUS 85 MS 991CN X fx-FD10 Pro 915ES 913 fx-83GT Plus