P₂ with the inner product given by evaluation at –1, 0, and 1.

Compute the orthogonal projection of q onto the subspace spanned by p, for p and q in Exercise 3.

Data From Exercise

P₂ with the inner product given by evaluation at –1, 0, and 1.

Compute (p, q), where p(t) = 4 + t, q(t) = 5 –4t².