Re: Umm.... wtf?
as this is meant to be an IT site then perhaps a clearer mathematical statement such as "d^2(sales)/dt^2 has become negative in the mobile phone sector" ... that way everyone would understand what was happening.
as this is meant to be an IT site then perhaps a clearer mathematical statement such as "d^2(sales)/dt^2 has become negative in the mobile phone sector" ... that way everyone would understand what was happening.