[see also: assert, state, tell
When n=0, (7) just amounts to saying that......
This is the same as saying that......
The usefulness and interest of this correspondence will of course be enhanced if there is a way of returning from the transforms to the functions, that is to say, if there is an inversion formula.
To say that A is totally disconnected means that......
Thus f is bounded, and (1) says that f(a)=0.
This says (roughly speaking) that the real part of g is......
Let us state once more, in different words, what the preceding result says if p=1.
If we adjoin a third congruence to F, say a≡ b, we obtain......
In this case it is advantageous to transfer the problem to (say) the upper half plane.
Let D be a disc (with centre at a and radius r, say) in C.
Such cycles are said to be homologous (written c≈ c'). [Not: “are said homologous'']
We now exploit the relation (15) to see what else we can say about G.