What is the use of numeric function exp ?
What is the use of CONVFMT?
What is the use of OFMT?
What is the use of string function toupper(string)?
What is the use of sequence xdd ?
What is the use of systime function?
What is the use of string function gensub(r,s,h [,t])?
What is FS in AWK?
What is the use of numeric function atan2?
What is the use of numeric function exp ?
Which shell to use with AWK?
what are divisions main frems
What are Unary arithmetic operators?