exm+ce^{x^{m}}+cexm+c
exmm+c\frac{e^{x^{m}}}{m}+cmexm+c
exmm−1+c\frac{e^{x^{m}}}{m-1}+cm−1exm+c
exm−1m−1+c\frac{e^{x^{m-1}}}{m-1}+cm−1exm−1+c