function r = cube(x)
  r = x.^3;
endfunction

function r = croot(x)
  r = x.^(1/3);
endfunction

compose = @(f,g) @(x) f(g(x));

f1 = {@sin, @cos, @cube};
f2 = {@asin, @acos, @croot};

for i = 1:3
  disp(compose(f1{i}, f2{i})(.5))
endfor