IRL. Abbreviation for In Real Life.. Often used in internet chat rooms to let people you are talking about something in the real world and not in the internet world. Also can be used to differentiate between an actor/actress and the character they play.
Put Call Parity Formula. The basic version of the Put Call Parity formula is; Call-Put = Stock-Strike. The formula supposes the existence of two portfolios that are of equal value at the expiration date of the options.The premise is that if the two portfolios have identical values at expiration then they must be worth the same value now.all-Put = Stock-Strike. The formula supposes the existence of two portfolios that are of equal value at the expiration date of the options. The premise is that if the two portfolios have identical values at expiration then they must be worth the same value now.
Return the cotangent of an angle specified in radians. Syntax. COT(number) The COT function syntax has the following arguments. Number Required. The angle in radians for which you want the cotangent. Remarks. The absolute value of Number must be less than 2^27. If Number is outside its constraints, COT returns the #NUM! error value. If Number is a non-numeric value, COT returns the #VALUE! error value. COT(0) returns the #DIV/0! error value. Example