The integration can be effected without much difficulty.
For a point Q outside the shadow the integration extends over more than half the primary wave.
Here again, on integration over the entire lamina, the aggregate effect of the secondary waves is necessarily the same as that of the primary.
He published a memoir on the integration of partial differential equations and a few others, which have not been noticed above, but they relate to subjects with which his name is not especially associated.
The European inhabitants live principally in the new town, which was gradually formed by the integration of Weltevreden (Wellcontent), Molenvliet (Mill-stream), Rijswijk (Rice-town), Noordwijk (North-town), Koningsplein (King's square), and other suburban villages or stations.