Opgave :10
\(\int_{\theta=0}^{\theta=2\pi} \int_{\phi=0}^{\phi=\frac{\pi}{6}} \int_{\rho=0}^{\rho=3} {\rho}^2.\sin\phi.d\rho.d\phi.d\theta\)
\(x=\rho.\sin\phi.\cos\theta\)
\(y=\rho.\sin\phi.\sin\theta\)
\(z=\rho.\cos\phi\)
Bij opgave:11\(\int_{z=0}^{z=2} \int_{y=0}^{y=\frac{1}{5}.x} \int_{x=0}^{x=5}dx.dy.dz\)
