System of equations: Equalization, Substitution, Elimination, andDeterminants

Advanced calculator for school or study

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

Simply point your camera toward a math problemand Photomath will magically show the result with a detailedstep-by-step instructions.Photomath provides:∙ Camera calculator∙ Handwriting recognition (NEW)∙ Step-by-step instructions∙ Smart calculator∙ Graphs (NEW)Photomath supports arithmetics, integers, fractions, decimalnumbers, roots, algebraic expressions, linearequations/inequalities, quadratic equations/inequalities, absoluteequations/inequalities, systems of equations, logarithms,trigonometry, exponential and logarithmic functions, derivativesand integrals.

The equations calculator online (equationsolver) contains the section:This calculator return only anwser, but return ✪ detail step bystep solution ✪ for[✔] A quadratic equations[✔] A simplest trigonometric equations[✔] A equation with a module (for example, |x + 1| + |x^2 – 7| =20)The Supported:[✔] Supported all math symbols and functions. For example: sin(x),cos(x), exp(x), tan(x), ctan(x) and other.[✔] Suported complex variables (solve complex equations)Solve any equation types, such as:[✔] linear equations[✔] square (quatratic) and cubic equations[✔] polynomial equations[✔] trigonometric equations[✔] exponential equations[✔] logarithmic equations[✔] equations with complex numbers[✔] and otherThe Calculator contain several features:[✔] Numeric solutions for unsolvable equations (such as cos(x) =x^3 - x + 2)[✔] Several examples[✔] Сorrect input expression errors (for example, you enterx^2-x+1/x - 1=0 or e^-x^2=5)

Find solutions, simple and fast!

Solving systems of linear / simultaneous equations.(Matrix orliterally written)

Solve and understand math problems

Solve quadratic / cubic / quartic equations and systems of linearequations

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