Calculus hasn't changed, but your students have. Many of today's students have seen calculus before at the high school level. However, professors report nationwide that students come into their calculus courses with weak backgrounds in algebra and trigonometry, two areas of knowledge vital to the mastery of calculus. Thomas' Calculus, Media Upgrade, Eleventh Edition responds to the needs of today's students by developing their conceptual understanding while maintaining a rigor appropriate to the calculus course.Thomas' Calculus, Media Upgrade, Eleventh Edition is now available with an enhanced MyMathLabtrade; coursethe ultimate homework, tutorial and study solution for today's students. The enhanced MyMathLabtrade; course includes a rich and flexible set of course materials and features innovative Javatrade; Applets, Group Projects, and new MathXLreg; exercises. This text is also available with WebAssignreg; and WeBWorKreg;.