cos(x) + sin(x) --------------------------- ________________________ / 2 \/ 1 - (sin(x) - cos(x))
/ 2 \ | (cos(x) + sin(x)) | |-1 + -----------------------|*(-cos(x) + sin(x)) | 2| \ 1 - (-cos(x) + sin(x)) / ------------------------------------------------- _________________________ / 2 \/ 1 - (-cos(x) + sin(x))
/ 2 2 2 2\ | (cos(x) + sin(x)) 3*(-cos(x) + sin(x)) 3*(-cos(x) + sin(x)) *(cos(x) + sin(x)) | (cos(x) + sin(x))*|-1 + ----------------------- - ----------------------- + ----------------------------------------| | 2 2 2 | | 1 - (-cos(x) + sin(x)) 1 - (-cos(x) + sin(x)) / 2\ | \ \1 - (-cos(x) + sin(x)) / / --------------------------------------------------------------------------------------------------------------------- _________________________ / 2 \/ 1 - (-cos(x) + sin(x))