Honestly, it can work really well if you know what you’re doing. If you have visited other free sex dating sites then you probably know how they function. Coerces the invocant (or in sub form, the argument) to Numeric , and returns its arc-cosine in radians. Welcome to No Strings Dating the best place in the UK if you are looking for sex contacts, adult personals or adult dating. I am bisexual, that’s why .