{"id":25433,"date":"2021-11-12T14:59:45","date_gmt":"2021-11-12T09:29:45","guid":{"rendered":"https:\/\/python-programs.com\/?p=25433"},"modified":"2021-11-14T15:02:31","modified_gmt":"2021-11-14T09:32:31","slug":"python-cmath-phase-method-with-examples","status":"publish","type":"post","link":"https:\/\/python-programs.com\/python-cmath-phase-method-with-examples\/","title":{"rendered":"Python cmath.phase() Method with Examples"},"content":{"rendered":"
cmath.phase() Method in Python:<\/strong><\/p>\n The phase of a complex number is returned by the cmath.phase() method.<\/p>\n The magnitude and angle of a complex number can be expressed. Phase is the angle formed by a vector (representing a complex number) and the positive x-axis.<\/p>\n Note: It should be noted that the output is always between -\u03c0 and \u03c0.<\/p>\n Syntax:<\/strong><\/p>\n Parameters<\/strong><\/p>\n x:<\/strong> This is Required. The number used to determine the phase of<\/p>\n Return Value:<\/strong><\/p>\n Returns a float value that represents a complex number’s phase.<\/p>\n Examples:<\/strong><\/p>\n Example1:<\/strong><\/p>\n Input:<\/strong><\/p>\n Output:<\/strong><\/p>\n Example2:<\/strong><\/p>\n Input:<\/strong><\/p>\n Output:<\/strong><\/p>\n Note:<\/strong> The above input format is for dynamic input.<\/p>\n Approach:<\/strong><\/p>\n Below is the implementation:<\/strong><\/p>\n Output:<\/strong><\/p>\n Similarly, try for the other examples<\/p>\n Output:<\/strong><\/p>\n Approach:<\/strong><\/p>\n Below is the implementation:<\/strong><\/p>\n Output:<\/strong><\/p>\n cmath.phase() Method in Python: The phase of a complex number is returned by the cmath.phase() method. The magnitude and angle of a complex number can be expressed. Phase is the angle formed by a vector (representing a complex number) and the positive x-axis. Note: It should be noted that the output is always between -\u03c0 …<\/p>\ncmath.phase(x)<\/pre>\n
Given Complex Number = 3+4j<\/pre>\n
The given complex number's (3+4j) phase value = \r\n0.9272952180016122<\/pre>\n
Given realpart = 5\r\nGiven imaginary part = 2<\/pre>\n
The given complex number's (5+2j) phase value = \r\n0.3805063771123649<\/pre>\n
cmath.phase() Method with Examples in Python<\/h2>\n
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Method #1: Using Built-in Functions (Static Input)<\/h3>\n
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# Import cmath module(for complex number operations) using the import keyword.\r\nimport cmath\r\n# Give the complex number as static input and store it in a variable.\r\ncomplexnumb = 3+4j\r\n# Pass the given complex number as an argument to the cmath.phase() method that\r\n# returns the the given complex number's phase value.\r\n# Store it in another variable.\r\nrslt = cmath.phase(complexnumb)\r\n# Print the phase value of the given complex number.\r\nprint(\"The given complex number's\", complexnumb,\r\n \"phase value = \")\r\nprint(rslt)\r\n<\/pre>\n
The given complex number's (3+4j) phase value = \r\n0.9272952180016122<\/pre>\n
import cmath\r\ncomplexnumb = -2-1j\r\nrslt = cmath.phase(complexnumb)\r\nprint(\"The given complex number's\", complexnumb,\r\n \"phase value = \")\r\nprint(rslt)\r\n<\/pre>\n
The given complex number's (-2-1j) phase value = \r\n-2.677945044588987<\/pre>\n
Method #2: Using Built-in Functions (User Input)<\/h3>\n
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# Import cmath module(for complex number operations) using the import keyword.\r\nimport cmath\r\n# Give the real part and imaginary part of the complex number as user input\r\n# using map(), int(), split().\r\n# Store it in two variables.\r\nrealnumb, imaginarynumb = map(int, input(\r\n 'Enter real part and complex part of the complex number = ').split())\r\n# Using a complex() function convert those two variables into a complex number.\r\ncomplexnumb = complex(realnumb, imaginarynumb)\r\n\r\n# Pass the given complex number as an argument to the cmath.phase() method that\r\n# returns the the given complex number's phase value.\r\n# Store it in another variable.\r\nrslt = cmath.phase(complexnumb)\r\n# Print the phase value of the given complex number.\r\nprint(\"The given complex number's\", complexnumb,\r\n \"phase value = \")\r\nprint(rslt)\r\n<\/pre>\n
Enter real part and complex part of the complex number = 5 2\r\nThe given complex number's (5+2j) phase value = \r\n0.3805063771123649<\/pre>\n","protected":false},"excerpt":{"rendered":"