Great !!
Awesomenesssss!
Incorrect math?
Response from developer
Dear Krissy, Thank you for your review. Regarding power functions, since any exponent can be entered, the power function x^y is only defined for positive values of x. Many calculators behave the same way and for that reason, also include a dedicated cube root function, that can handle negative values of x as well. This same functionality is included in the app. While in the app's calculator, locate the x^3 button, and then click on "INV" or "INVERSES" to reveal the cube root (cbrt) button. In the next update, I will work on a solution so that the app will behave more the way you expected. Best, David
Little calculis
What I've been looking for!
Love this!!
Crashes on 6+
Just excellent!
AMAZING
Teacher created, student centered design
Best Calc App there is
A Little Bug
Great App
If you want to investigate limits informally, the App allows you to mimic Archimedes's "exhaustion" method of approximating pi (Archimedes stopped at 112 sides while this App allows you to go as high as 5,000 sides). If you want to look at limits via Cauchy's formal "delta-epsilon" definition, this App allows you to enter a function and manipulate the range for epsilon.
I would buy the App solely for its wonderful rendering of solids of revolution, but there is so much more, and all of it first-rate.
If you teach calculus and own an iPad, this is an App that you should own.
