Plot tan, cot, sec and csc on the interval [-2Pi, 2Pi]. (Note that these functions all have vertical asymptotes.) You should know these graphs well. The trigonometeric functions are all periodic, that ...

CSC has been dealt a huge break in its courtroom battle with the Securities and Exchange Commission in its long-running accounting fraud case. The SEC is backpeddling from its original proposal of a ...

As a four-year probe comes to a close, CSC is facing a $190 million penalty, earnings restatement and review of its accounting compliance practices as part of a settlement with the Securities and ...