Easily solve math problems, graph functionsand equations, do statistics and calculus, combine with interactivegeometry, save and share your results. Millions of people aroundthe world use GeoGebra to learn mathematics and science. Join us:Dynamic Mathematics for everyone!• Plot functions, polar and parametric curves• Solve equations with our powerful math engine• Experience sliders, points, graphs and geometry all workingtogether• Get intersections, roots, maximums, minimums, derivatives andintegrals• Do statistics and regression with best-fit lines and curves• Search for free learning activities directly from our app• Save and share your results with friends and teachersVisit www.geogebra.org to learn more and find all our free GeoGebraapps. We’d love to hear from you: send us your questions orfeedback via www.geogebra.org/help or [email protected]

Calculus calculator for plotting, analyzing, drawing functions

Graph 3D functions, plot surfaces and do 3D geometry with our free3D Grapher

**BETA** Not intended for use in a high-stakes environment yet.

Interactive Graphing Calculator, graph any function with steps!

Move beyond arithmetic with the Desmos scientific calculator!

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A powerful, flexible graphing calculator . . . and it's free!

Connect to MATLAB from your Android devices.

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. 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: https://youtu.be/6BR8Lv1U9kAHelp site with instructions and examples:http://help.mathlab.usIf you have a question, send email to [email protected] CALCULATOR• Square root, cube and higher roots (hold √ key)• Exponent or power, use x^ key, (x^2)• Logarithms ln(), log(), log[base]()• Trigonometric functions sin π/2, cos 30°, ...• Hyperbolic functions sinh, cosh, tanh, ... (hold "e" key toswitch)• Inverse functions (hold direct function key)• Complex numbers, all functions support complex arguments• Derivatives sin x' = cos x, ... (hold x^ key)• Scientific and engineering notation (enable in menu)• Percent mode• Binary, octal and hexadecimal numbers, 0b1010, 0o123, 0xABC• Save and load historyGRAPHING CALCULATOR• Multiple functions graphing• Implicit functions up to 2nd degree (ellipse 2x^2+3y^2=1,etc.)• Polar graphs (r=cos2θ)• Parametric functions, enter each on new line (x=cos t, y=sint)• Function roots and critical points.• Graph intersections• Tracing function values and slopes• Slide to scroll• Pinch to zoom• Fullscreen graphs (PRO)• Function tables• Save graphs as images• Save tables as csv• 3D graphs (PRO)FRACTION CALCULATOR• Simple and complex fractions 1/2 + 1/3 = 5/6• Mixed numbers, use space to enter values 3 1/2• Use parentheses (1+2)/(3+4)=3/7ALGEBRA CALCULATOR• Linear equations x+1=2 -> x=1• Quadratic equations x^2-1=0 -> x=-1,1• Approximate roots of higher polynomials• Systems of linear equations, write one equation per line,x1+x2=1, x1-x2=2• Polynomial long division• Polynomial expansion, factoring• Linear and quadratic inequalitiesPROBABILITY AND STATISTICS• Hold n! key to enter functions, double tap dot to entercomma• Combinations nCr(5,2)=10• Permutations nPr(5,2)=20• Sample A=[1 2 3 4 5]• Sample B=[2 3 4 5 6]• Sum sum(A) = 15• Average avg(A) = 3• Median median(A) = 3• Sample variance var(A) = 2.5• Population variance varp(A) = 2• Standard deviation stdev(A) = 1.58..., stdevp(A) = 1.41...• Covariance cov(A,B) = 2.5• Correlation corr(A,B) = 1MATRIX CALCULATOR• Matrix and vector arithmetic operations• Vector cross product, dot product (hold *) and norm• Matrix determinant, inverse, transpose and trace functionsLIBRARY• Physical constants (PRO)• User defined constants and functions (PRO)• Save expressions for future reference

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