I.15 Triple Integrals

Condition: Calculate the triple integral: \ [\ IIINT _ {(V)} (15 X+30 Z) D X D Y D Z \] where \ (V = \ LEFT ON {Array} {LL} Z = X^LEA +3, & Z = 0 \\ Y = X, X, X, X, \ quad y = 0, & x = 1 \ end {Array} \ Right.