"5 Stars (USA +) Algebra, Trig, Calculus, Physics, ESOL, Portuguese, +"
...Two major calculus areas are; "differentiation" - which looks at rates of change of functions, and "integration" - which allows you to calculate areas and volumes of functions which, otherwise, with lesser math skills, would be impossible to calculate. This is "turbo-math" at is very best! Enjoy it! I was really lucky to find a fabulous computer...
10+ subjects, including algebra 1