# Magic Number

## Calculate with grace.

# See better

See your calculations clearly.

See the math in true beauty.

See no distractions.

# Work faster

Enter naturally as you would

in math. Edit without friction.

Nothing gets in your way.

# Enjoy math

Do everyday math with ease.

Tackle hard problems in style.

Feel the empowerment.

# See better

It’s like having

a better vision.

# Work faster

## Enter naturally

## ⌘

Go faster

with the clever

shortcuts

## Edit effortlessly

You can click.

Or use

`◀` `▶`

You can also:

Tab to a number

Forget the shortcuts

# Enjoy math

Or enjoy doing it less.

# Arithmetic + Percentages

# Elementary algebra

# Fractions

# Trigonometry in depth

# Complex numbers

# Precision + Extreme

# Do more

In a simpler way.

# Functions

Over 100.

For age 5 to 105.

- Arithmetic (6)
+, –, ×, ÷,

modulo, quotient - Rounding (6)
round, truncate,

floor, ceiling,

integer, fractional part - Percentage & Tax (12)
% change, as % of

common operations:

a + b%, a – b%, a × b%

inclusive:

a inc – b%, a inc × b%

compound:

a + b%^c, a – b%^c,

a × b%^c

compound inclusive:

a inc – b%^c, a inc × b%^c

More info

- Roots & Exponents (10)
√,

^{n}√,

x^{–1}, x^{2}, x^{3}, x^{Y}, x^{1/Y},

e^{x}, 2^{x}, 10^{x} - Logarithm (3)
log

_{e}, log_{10}, log_{2}

- Angle & Geometry (5)
convert to radians,

convert to degrees,

convert to d° m′ s″,

hypotenuse, adjacent - Trigonometric (12)
sin, cos, tan,

sin^{–1}, cos^{–1}, tan^{–1},

csc, sec, cot,

csc^{–1}, sec^{–1}, cot^{–1} - Hyperbolic (12)
sinh, cosh, tanh,

sinh^{–1}, cosh^{–1}, tanh^{–1}

csch, sech, coth,

csch^{–1}, sech^{–1}, coth^{–1} - Complex Numbers (6)
real part, imaginary part,

argument, absolute value

conjugate, polar - Combinatorics (3)
Factorial, combinations, permutations

- Statistical (10)
sum, count, average, maximum, minimum, median, mode, standard deviation, variance, coefficient of variation

- Comparison (5)
max – min,

max ÷ min, min ÷ max,

max ∆% min,

min ∆% max - Linear Regression (8)
Slope, forecast x, forecast y

x-intercept, y-intercept

correlation coefficient,

coefficient of determination,

standard error of estimate

- Matrix (4)
Determinant, inverse, Gaussian elimination, Gauss-Jordan elimination

- Bitwise Operators (5)
and, or, exclusive or, nor, not

# Capabilities

- Numeral bases (4)
Decimal, binary, octal, hexadecimal

- Numeric formats (6)
Default decimal,

fixed decimal places,

scientific notation,

engineering notation,

SI prefix, fraction - 25 digits precision
- 50+ scientific constants

- 10 variable-like memories
- 4 customizable tax rates
- 2 ways to assign them:
m = 42 or 42 = m

- Everything is auto saved
- History’s items are reusable
- Option to auto copy result
- Export expression as PDF

For Mac.

OS X 10.7 or later.

Languages:

English, Deutsch,

Español, Français, Italiano.

See the latest improvements.

Tweet us if you have any questions.

For quick answers, here is the online help.

Featured by Apple

in Jan 2014 for ‘Best New Apps’

Average App Store

rating across the world.