February 2012
Beginner to intermediate
368 pages
9h 22m
English
book
The iPhone Book: Covers iPhone 4S, iPhone 4, and iPhone 3GS, Fifth Edition
by Scott Kelby, Terry White
Content preview from The iPhone Book: Covers iPhone 4S, iPhone 4, and iPhone 3GS, Fifth Edition
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Using the Calculator
When you tap on Calculator in the Utilities folder, it will bring up a basic calculator. This calculator does all the basic functions that you would expect, such as add, subtract, multiply, and divide, and it has a built-in memory function, too. If you want a more sophisticated scientific calculator (with sine, cosine, tangent, logarithm, etc.), just turn your iPhone sideways and you’ll get the Scientific Calculator instead of the basic one. Pretty neat!
iTip: Clearing Calculator Mistakes
If you make a mistake while entering a series of numbers, you don’t have to start over again. Just tap the C key once and that will perform ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.