EduCalc Classic Avis

• square root, cube root, nth root, natural log, log base 10, log of arbitrary base, absolute value, factorial, permutations (nPr), combinations (nCr), modulus, random integer, bell curve, cumulative normal distribution, decimal to fraction.

Currently converts different units of the following: acceleration, angle, area, density, distance, energy, force, mass, power, pressure, speed, temperature, time, and volume.

7) Forgot the quadratic formula? Or the double-angle formulas for sine and cosine? The math/science reference hits the high points of various subjects.

9) Statistics -- enter data and make a histogram, box and whisker plot, or scatter plot with optional regression line.

4) Constants for scientific calculations -- speed of light, strength of gravity at Earth's surface, etc.

Currently includes algebra, differential and integral calculus, geometry, trigonometry, vectors, vector calculus, and classical mechanics.

You can choose the starting x value of the table, as well as how much x increases for each successive row.

6) Help screens linked directly to many of the available functions and constants.

5) It can make a table of the values of any function you care to enter.

If you are viewing this in iTunes, you will see five iPhone screenshots and five iPad screenshots.

With a tap, you can enter the result of your conversion into the calculator.

Simple to grasp and easy to use, but powerful features are available when you need them.

Tapping on a constant will insert it into your calculation -- i.e, you don't have to key in the value.

But even ten shots don't come close to showing everything this calculator can do.