Calculus computation is a branch of mathematics that deals with the study of change. It is used to solve problems involving derivatives, integrals, and other related topics. The two crossword solutions for the term calculus computation are INTEGRAL (8 letters) and AREA (4 letters). INTEGRAL is a mathematical operation that finds the total AREA under a curve or the total volume of a solid object. AREA is the measure of the size of a surface or region. Both INTEGRAL and AREA are important concepts in calculus computation.