Opening the iTunes Store.If iTunes doesn’t open, click the iTunes icon in your Dock or on your Windows desktop.Progress Indicator
Opening the iBooks Store.If iBooks doesn't open, click the iBooks app in your Dock.Progress Indicator
iTunes

## iTunes is the world's easiest way to organize and add to your digital media collection.

Do you already have iTunes? Click I Have iTunes to open it now.

iTunes for Mac + PC

# Keyboard Calc

## By Happylife Studios

#### Description

This is a calculator for the experts who perfer to using keyboard instead of buttons. It supports using keyboard to edit the expressions directly and there're about 50 built-in functions and constants supported in current version. Of course, you can use the classic button-based interface too.

✦✦✦✦✦✦✦✦
FEATURES
✦✦✦✦✦✦✦✦
✓ Keyboard Support
--- use keyboard to edit complicated expressions.

✓ More than 50 built-in functions and constants
--- Covered math and logic functions, see the functions list in the bottom
--- All functions and constants support keyboard input.

✓ Higher precision
--- Up to 20 decimal digits.
--- The high precision ensures that you would get less rounding error in the end.

✓ Super big number support
--- Up to support 9.0E+536870000 .

✓ Angle mode
--- support Degrees and Radians mode.

✓ Lots more!

✦✦✦✦✦✦✦✦✦✦✦✦✦✦
SUPPORTED FUNCTIONS
✦✦✦✦✦✦✦✦✦✦✦✦✦✦
-- abs(x): Absolute Value
-- average(x1; x2; ...): Average (Arithmetic Mean)
-- bin(n): Binary Representation
-- cbrt(x): Cube Root
-- ceil(x): Ceiling
-- dec(x): Decimal Representation
-- floor(x): Floor
-- frac(x): Fractional Part
-- gamma: Extension of Factorials [= (x-1)!]
-- int(x): Integer Part
-- max(x1; x2; ...): Maximum
-- min(x1; x2; ...): Minimum
-- oct(x): Octal Representation
-- round(x; digits): Rounding, e.g, round(pi,2)=3.14
-- sign(x): Signum, return -1 if negative, 1 if positive
-- sqrt(x): Square Root
-- sum(x1; x2; ...): Sum
-- trunc(x; digits): Truncation, e,g, trunc(123.45678;2)=123.45
-- arcosh(x): Area Hyperbolic Cosine
-- arsinh(x): Area Hyperbolic Sine
-- artanh(x): Area Hyperbolic Tangent
-- cosh(x): Hyperbolic Cosine
-- exp(x): Exponential
-- lg(x): Base-2 Logarithm
-- ln(x): Natural Logarithm
-- log(x): Base-10 Logarithm
-- sinh(x): Hyperbolic Sine
-- tanh(x): Hyperbolic Tangent
-- acos(x): Arc Cosine
-- asin(x): Arc Sine
-- atan(x): Arc Tangent
-- cos(x): Cosine
-- cot(x): Cotangent
-- csc(x): Cosecant
-- degrees(x): Degrees of Arc, e.g, degrees(pi)=180
-- sec(x): Secant
-- sin(x): Sine
-- tan(x): Tangent
-- not(n): Logical NOT
-- and(x1; x2; ...): Logical AND
-- or(x1; x2; ...): Logical OR
-- xor(x1; x2; ...): Logical XOR
-- shl(n; bits): Arithmetic Shift Left
-- shr(n; bits): Arithmetic Shift Right
-- idiv(x; y): Integer Quotient
-- mod(x; y): Modulo, e,g mod(5;3)=2
-- yroot(x;y): yroot = x^(1/y), e,g yroot(8;3)=2

~~~ Enjoy! ~~~

#### What's New in Version 2.0

-- Add copy to clipboard in the function list. After copied, paste it to the expression.
-- Enable/disable automatically rotate in setting.
-- Add A-F number button in scientific mode for Hex input.
-- Fixed rotation issue and improved the rotatation performance.

## Customers Also Bought

View In iTunes
This app is designed for both iPhone and iPad
• USD 0.99
• Category: Productivity
• Updated:
• Version: 2.0
• Size: 1.6 MB
• Language: English
• Seller:

Compatibility: Requires iOS 3.2 or later. Compatible with iPhone, iPad, and iPod touch.

#### Customer Ratings

We have not received enough ratings to display an average for the current version of this application.