Graphing Calculator - Graphing & calculations

Mathlab's Graphing Calculator is an advanced scientific graphing calculator that seamlessly integrates algebraic functions. It serves as a vital mathematical resource for learners at various educational levels, including high school and college students, as well as anyone who requires capabilities beyond those of a standard calculator. This application is designed to substitute traditional, oversized, and expensive handheld graphing calculators, and it operates smoothly on almost any Android device.

The free version requires an internet connection and includes advertisements! Consider upgrading to the PRO version!

KEY FEATURES

- Intermediate Results: Displays step-by-step results as you type, aiding in understanding the process to reach the correct answers.

- Parental Support: Helps parents who struggle with math to assist their children with homework, including checking for accuracy and understanding complex operations.

- Math Explanation Tool: Provides visual explanations of math concepts, beneficial for teachers and students alike.

-Visual Editing: Allows editing of mathematical formulas directly on the screen, simplifying the process of making adjustments to equations.

- Graphing Capabilities: Cartesian graphs for finding intersections, roots, and critical points; Polar graphs for stunning visual representations of functions.

- Diversity of Functions: Supports a wide range of mathematical functions including algebra, trigonometry, inequalities, systems of equations, and more.

- Help Website: An excellent help website with clear instructions and screenshots, offering auto-translation for accessibility.

WHAT WE OFFER

SCIENTIFIC CALCULATOR

• Calculate square roots, cube roots, and higher roots (press and hold the √ key)

• Use the x^ key for exponents (e.g., x^2)

• Perform logarithmic calculations: ln(), log(), log[base]()

• Access trigonometric functions such as sin(π/2) and cos(30°)

• Utilize hyperbolic functions like sinh, cosh, tanh, etc. (hold the "e" key for access)

• Input inverse functions by holding down the corresponding function key

• Work with complex numbers; all features accommodate complex arguments

• Calculate derivatives, e.g., sin x' = cos x (hold the x^ key)

• Enable scientific and engineering notation via the menu

• Activate percent mode

• Support for binary, octal, and hexadecimal number systems, e.g., 0b1010, 0o123, 0xABC

• Keep track of your calculation history by saving and loading it

GRAPHING CALCULATOR

• Create graphs of multiple functions

• Handle implicit functions up to the second degree (e.g., ellipse 2x^2 + 3y^2 = 1)

• Generate polar graphs (e.g., r = cos(2θ))

• Enter parametric functions line by line (e.g., x = cos(t), y = sin(t))

• Find function roots and critical points

• Identify intersections between graphs

• Trace values and slopes of functions

• Scroll through graphs by sliding

• Zoom in and out using pinch gestures

• Display full-screen graphs (PRO feature)

• Generate tables of functions

• Save graphs as image files

• Export tables as CSV files

• Create 3D graphs (available in PRO version)

FRACTION CALCULATOR

• Work with both simple and complex fractions (e.g., 1/2 + 1/3 = 5/6)

• Input mixed numbers using spaces (e.g., 3 1/2)

• Use parentheses for clarity in calculations (e.g., (1+2)/(3+4)=3/7)

ALGEBRA CALCULATOR

• Solve linear equations such as x + 1 = 2, resulting in x = 1

• Tackle quadratic equations like x^2 - 1 = 0, yielding x = -1 and x = 1

• Approximate roots of higher degree polynomials

• Solve systems of linear equations by writing one equation per line (e.g., x1 + x2 = 1, x1 - x2 = 2)

• Perform polynomial long division

• Expand and factor polynomials

• Address linear and quadratic inequalities

PROBABILITY AND STATISTICS

• Hold the n! key to input functions; double tap the dot for a comma

• Calculate combinations using nCr(5,2)=10

• Determine permutations via nPr(5,2)=20

• Define samples such as A=[1 2 3 4 5] and B=[2 3 4 5 6]

• Compute sums with sum(A) = 15

• Calculate averages: avg(A) = 3

• Assess medians: median(A) = 3

• Find sample variance: var(A) = 2.5

• Calculate population variance: varp(A) = 2

• Measure standard deviation: stdev(A) = 1.58..., stdevp(A) = 1.41...

• Compute covariance: cov(A,B) = 2.5

• Evaluate correlation: corr(A,B) = 1

MATRIX CALCULATOR

• Execute matrix and vector arithmetic operations

• Calculate vector cross products, dot products (hold *), and norms

• Learn matrix determinant, inverse, transpose, and trace functions

LIBRARY

• Includes physical constants (available in PRO version)

• Allows user-defined constants and functions (available in PRO version)

• Save expressions for later use