Ncalc - Graphing Calculator 84 2.2.1

A graphing calculator with a user interface that closely resembles the real graphing calculator 84.

Graphing Calculator

• Supports function, polar, and parametric graphs
• Select graph mode by pressing MODE, then open the graph editor by pressing Y= and draw the functions by pressing GRAPH
• Interactive and manual tracing modes available
• Show intersection, root, and extrema (local maximum, local minimum) of function graph
• Show derivative of function graph
• Show tangent of function and polar graphs
• Best fit line for a set of points
• Generate a table of values for the selected graph using TABLE
• Perform calculations such as min, max, d/dx, and integral of selected graph using CALC

Scientific Calculator

• Includes a computer algebra system for symbolic calculations
• Supports all functions of the real graphing calculators 83 and 84
• Covers basic and advanced math functions, complex numbers, probability, angles, relational operations, logic operations, matrix and vector operations
• Users can define their own calculator functions

Equation Solver (Press ALPHA ENTER to open SOLVER menu)

• Solve any equation with auto solver mode for symbolic roots
• Solve quadratic, cubic, quartic, and 5th order equations
• Solve systems of equations up to 5 variables

Statistics

• Calculate 1-variable statistics using 1-Var Stats
• Calculate 2-variable statistics using 2-Var Stats
• Fits linear, quadratic, cubic, quartic, logarithmic, and exponential models to data

Inferential Statistics and Distributions

• Perform Z-Test, T-Test, 2-SampZTest, 2-SampTTest, 1-PropZTest, 2-PropZTest, ZInterval, TInterval, 2-SampZInt, 2-SampTInt, 1-PropZInt, 2-PropZInt, Chi2-Test, Chi2-GOF Test, 2-SampFTest, LinRegTTest, LinRegTInt, ANOVA
• Access all distribution functions including normal distribution, student t distribution, Chi-square distribution, F distribution, binomial distribution, and more

Upgrade to Calculator 84 Premium for access to advanced math functions, statistics, inferential statistics and distributions, and many other features.

Choose from three subscription options:

1. A 1-month subscription
2. A 1-year subscription
3. A Lifetime purchase

Subscription payments will be charged to your iTunes account upon confirmation of purchase and at the beginning of each renewal term. You can cancel anytime through your iTunes account settings with a cancellation notice of at least 24 hours before the current subscription period ends. The cancellation will take effect the day after the subscription period ends and you will be downgraded to the free service.

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