February 2006
Intermediate to advanced
648 pages
14h 53m
English
Content preview from Python: Essential Reference, Third Edition
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cmath
The cmath module provides mathematical functions for complex numbers. All the following functions accept and return complex numbers:
| Function | Description |
|---|---|
| acos(x) | Returns the arccosine of x |
| acosh(x) | Returns the arc hyperbolic cosine of x |
| asin(x) | Returns the arcsine of x |
| asinh(x) | Returns the arc hyperbolic sine of x |
| atan(x) | Returns the arctangent of x |
| atanh(x) | Returns the arc hyperbolic tangent of x |
| cos(x) | Returns the cosine of x |
| cosh(x) | Returns the hyperbolic cosine of x |
| exp(x) | Returns e **x |
| log(x [,base]) | Returns the logarithm of x in the given base. If base is omitted, the natural logarithm is computed. |
| log10(x) | Returns the base 10 logarithm of x |
| sin(x) | Returns the sine of x |
| sinh(x) | Returns the hyperbolic sine of x |
| sqrt(x) | Returns the square root of x |
| tan(x) | Returns ... |
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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.