Example sentences of "is [adj] if [conj] [adv] " in BNC.

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1 And let us say that the meaning of a statement is valuational if and only if there is a certain attitude to which it is related just as a cognitive statement is related to a certain belief .
2 Let us say that the meaning of a statement is cognitive if and only if there is a certain belief such that one is speaking either insincerely or incorrectly if one makes that statement or assents to it as uttered by another without having that belief .
3 A belief is indubitable if and only if no one could ever have a reason to doubt it .
4 Together the analogues of 1.4.10 and 1.3.7 show that , in Q[x] , an element is prime if and only if it is irreducible .
5 The problem here seems to be this : am I saying that a child is responsible if and only if we declare her to be so , given that she knows what she is doing ?
6 Similarly , the boundary is singular if and so that Apart from cases containing impulsive waves , where or , the boundaries of region IV are therefore only regular if for , which implies the further restriction on ( 9.9 ) .
7 A belief is incorrigible if and only if no one could ever be in a position to correct it .
8 We are inclined to think that the grammar of the linguistic expression is some sort of consequence of the process being of a certain kind ; for example , that ‘ I remember X-ing ’ is true if and only if I X-ed because remembering is a process in which one somehow sees into the past .
9 Given any list of variables y and finite set of constant expressions F , it is easy to construct a boolean unc which is true if and only if every element of y is in F. All we have to do is to introduce extra conditions of the form unc into the conditionals of the normal form , with an " escape " clause of
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