User defined constants and functions (PRO). Matrix determinant, inverse, transpose and trace functionsLIBRARY. Vector cross product, dot product (hold *) and norm. Matrix and vector arithmetic operations. Correlation corr(A,B) = 1MATRIX CALCULATOR. Hold n! key to enter functions, double tap dot to entercomma. Linear and quadratic inequalitiesPROBABILITY AND STATISTICS. Systems of linear equations, write one equation per line,x1+x2=1, x1-x2=2. Approximate roots of higher polynomials. Use parentheses (1+2)/(3+4)=3/7ALGEBRA CALCULATOR. Mixed numbers, use space to enter values 3 1/2. Simple and complex fractions 1/2 + 1/3 = 5/6. 
Parametric functions, enter each on new line (x=cos t, y=sint). Implicit functions up to 2nd degree (ellipse 2x^2+3y^2=1,etc.). Save and load historyGRAPHING CALCULATOR. Binary, octal and hexadecimal numbers, 0b1010, 0o123, 0xABC. Scientific and engineering notation (enable in menu). 
Complex numbers, all functions support complex arguments.Inverse functions (hold direct function key).Hyperbolic functions sinh, cosh, tanh.Trigonometric functions sin π/2, cos 30°.Square root, cube and higher roots (hold √ key).It is designed to replace bulky and costlyhandheld graphing calculators and works on virtually any Androidphone or tablet.Free version requires internet connection and contains ads! Upgradeto PRO!Video: site with instructions and examples: you have a question, send email to CALCULATOR Graphing Calculator by Mathlab is a scientificgraphing calculator integrated with algebra and is an indispensablemathematical tool for students from high school to those in collegeor graduate school, or just anyone who needs more than what a basiccalculator offers.
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