This function is used to calculate sine of a VALUE or $_ if VALUE is omitted. This function always returns a floating point.
Perl
Output:
Perl
Output:
Syntax: sin(VALUE) Parameters: VALUE in the form of float Returns: Function returns sine of VALUE.Example 1:
#!/usr/bin/perl
# Calling sin() function
$var = sin(5);
# Printing value for sin(5)
print "sin value of 5 is $var";
sin value of 5 is -0.958924274663138Example 2:
#!/usr/bin/perl
# Calling sin() function
$var = sin(9);
# Printing value for sin(9)
print "sin value of 9 is $var";
sin value of 9 is 0.412118485241757