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Python3 asin () function

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description

asin () Returns the arc sine of x radians.


grammar

The following is the syntax asin () method:

import math

math.asin(x)

Note: asin () is not directly accessible, you need to import math module, and then call the method by math static objects.


parameter

  • x - values ​​between -1 and 1. If x is greater than 1, it will generate an error.

return value

Returns the arc sine of x radians.


Examples

The following shows an example of the use of asin () method:

#!/usr/bin/python3
import math

print ("asin(0.64) : ",  math.asin(0.64))
print ("asin(0) : ",  math.asin(0))
print ("asin(-1) : ",  math.asin(-1))
print ("asin(1) : ",  math.asin(1))

After running the above example output is:

asin(0.64) :  0.694498265626556
asin(0) :  0.0
asin(-1) :  -1.5707963267948966
asin(1) :  1.5707963267948966

Python3 digital Python3 digital