Using Python to compute the ACOs () method of trigonometric functions

Source: Internet
Author: User
Tags acos
The ACOs () method returns the inverse cosine value of x, expressed in radians.
Grammar

The following is the syntax for the ACOs () method:

ACOs (x)

Note: This function is not directly accessible, so we need to import the math module and then call this function with the static object of math.
Parameters

  • X-This must be a numeric value within the range-1 to 1, and if X is greater than 1, it will produce an error.

return value

This method returns the X-cosine, expressed in radians.
Example

The following example shows the use of the ACOs () method.

#!/usr/bin/pythonimport mathprint "ACOs (0.64):", Math.acos (0.64) print "ACOs (0):", Math.acos (0) print "ACOs ( -1):", Mat H.acos ( -1) print "ACOs (1):", Math.acos (1)

When we run the above program, it produces the following results:

ACOs (0.64): 0.876298061168acos (0): 1.57079632679acos ( -1): 3.14159265359acos (1): 0.0
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