e. 1. 9. h (2) = (1+2z+32²) (5z +82²-2³) R(w): = 3w+w² 2w²+1 g(z) = 10 tan(z) - 2 cot(z) g (t) = (4t²3t+2)-² g (z) = 327-sin (2²+6) h. 1. y =√1-8z J.