# Homework Help: Triple integral

1. Mar 13, 2009

### -EquinoX-

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2. Mar 13, 2009

### yyat

Regarding (b): What happens when you split the integral into the part where x>0 and the part where x<0, how are they related?

3. Mar 13, 2009

### HallsofIvy

(a) is pretty simple isn't it? $z\le 1$ so $z^2- z$is what?

For (b) use "symmetry" as yyat suggests.

4. Mar 13, 2009

### -EquinoX-

so a is negative and b is 0?

5. Mar 13, 2009

### yyat

Yes.

6. Mar 13, 2009

thanks