2-11.mws

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0 1 1
1 cos(x) u
2 2*cos(x)^2-1 2*u^2-1
3 4*cos(x)^3-3*cos(x) 4*u^3-3*u
4 8*cos(x)^4-8*cos(x)^2+1 8*u^4-8*u^2+1
5 16*cos(x)^5-20*cos(x)^3+5*cos(x) 16*u^5-20*u^3+5*u
6 32*cos(x)^6-48*cos(x)^4+18*cos(x)^2-1 32*u^6-48*u^4+18*u^2-1