diff --git a/Doc/library/cmath.rst b/Doc/library/cmath.rst index 31dacae35c7748..26518a0458fd81 100644 --- a/Doc/library/cmath.rst +++ b/Doc/library/cmath.rst @@ -38,6 +38,57 @@ the function is then applied to the result of the conversion. 1.4142135623730951j +==================================================== ============================================ +**Conversions to and from polar coordinates** +-------------------------------------------------------------------------------------------------- +:func:`phase(z) ` Return the phase of *z* +:func:`polar(z) ` Return the representation of *z* in polar coordinates +:func:`rect(r, phi) ` Return the complex number *z* with polar coordinates *r* and *phi* + +**Power and logarithmic functions** +-------------------------------------------------------------------------------------------------- +:func:`exp(z) ` Return *e* raised to the power *z* +:func:`log(z[, base]) ` Return the logarithm of *z* to the given *base* (*e* by default) +:func:`log10(z) ` Return the base-10 logarithm of *z* +:func:`sqrt(z) ` Return the square root of *z* + +**Trigonometric functions** +-------------------------------------------------------------------------------------------------- +:func:`acos(z) ` Return the arc cosine of *z* +:func:`asin(z) ` Return the arc sine of *z* +:func:`atan(z) ` Return the arc tangent of *z* +:func:`cos(z) ` Return the cosine of *z* +:func:`sin(z) ` Return the sine of *z* +:func:`tan(z) ` Return the tangent of *z* + +**Hyperbolic functions** +-------------------------------------------------------------------------------------------------- +:func:`acosh(z) ` Return the inverse hyperbolic cosine of *z* +:func:`asinh(z) ` Return the inverse hyperbolic sine of *z* +:func:`atanh(z) ` Return the inverse hyperbolic tangent of *z* +:func:`cosh(z) ` Return the hyperbolic cosine of *z* +:func:`sinh(z) ` Return the hyperbolic sine of *z* +:func:`tanh(z) ` Return the hyperbolic tangent of *z* + +**Classification functions** +-------------------------------------------------------------------------------------------------- +:func:`isfinite(z) ` Check if all components of *z* are finite +:func:`isinf(z) ` Check if any component of *z* is infinite +:func:`isnan(z) ` Check if any component of *z* is a NaN +:func:`isclose(a, b, *, rel_tol, abs_tol) ` Check if the values *a* and *b* are close to each other + +**Constants** +-------------------------------------------------------------------------------------------------- +:data:`pi` *π* = 3.141592... +:data:`e` *e* = 2.718281... +:data:`tau` *τ* = 2\ *π* = 6.283185... +:data:`inf` Positive infinity +:data:`infj` Pure imaginary infinity +:data:`nan` "Not a number" (NaN) +:data:`nanj` Pure imaginary NaN +==================================================== ============================================ + + Conversions to and from polar coordinates ----------------------------------------- pFad - Phonifier reborn

Pfad - The Proxy pFad of © 2024 Garber Painting. All rights reserved.

Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.

Alternative Proxies:

Alternative Proxy

pFad Proxy

pFad v3 Proxy

pFad v4 Proxy