Integrate ( x 1 x 2 ) dx from 1 to 4 July 8, 2019 16 32 64 128 Evaluate integrate ( x 1 x 2 ) dx from 1 to 4 Integrate x 1 x 2 x 3 dx from 1 to 4 Integration of 1/(x+1)^2 Integration of 1/a^2+x^2 dx