# Mathlab Graphing Calculator

Algebra and graphing calculator. Polynomials, matrices, fractions, derivatives.
Advanced scientific, algebra and graphing calculator, polynomial equation solving, complex numbers. Shows results as you type. Use menu to switch between modes.
FREE VERSION REQUIRES INTERNET CONNECTION! IN-APP \$5 UPGRADE.

SCIENTIFIC CALCULATOR
* arithmetic expressions +,-,*,/,÷
* square root, cube and higher roots (hold root key)
* exponent, logarithms (ln, log)
* trigonometric functions sin p/2, cos 30°, …
* hyperbolic functions sinh, cosh, tanh, … (hold “e” key to switch)
* inverse functions (hold direct function key)
* complex numbers, all functions support complex arguments
* derivatives sin x’ = cos x, … (hold x^n key)
FRACTION CALCULATOR
* simple and complex fractions 1/2 + 1/3 = 5/6
* mixed numbers, use space to enter values 3 1/2
ALGEBRA 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
MATRIX CALCULATOR
* matrix and vector operations
* dot product (hold *), cross product
* determinant, inverse, norm, transpose, trace
GRAPHING CALCULATOR
* multiple functions
* implicit functions up to 2nd degree (ellipse 2x^2+3y^2=1, etc.)
* polar graphs (r=cos2?)
* function roots and critical points on a graph, tap legend to turn on and off (top left corner), hold to display a list
* graph intersections (x^2=x+1)
* tracing function values and slopes
* scrollable and resizable graphs
* fullscreen grapps in landscape orientation
* function tables
* save graphs as images
* save tables as csv