Cylindrical and spherical coordinates, double and triple integrals, line and surface integrals. Change of variables in multiple integrals; gradient, divergence, and ...

When integrating simple expressions, the constant of integration, the \(+ c\) term, may remain an unknown. The value of \(c\) can be worked out when additional information is given in the question, ...

Many students with math disabilities find complex, multistep math problems particularly difficult. Even children who did well in their early school years -- easily learning basic arithmetic and ...