Sentence examples for a mistake has obtained from inspiring English sources

The theory of a mistake has obtained widely.

A mistake has been found in the existing literature, and a correct result is given.

A mistake has been made".

The Guardian has obtained a full copy.

I have obtained a garment.

A most terrible mistake has been made.

"Wayne made a mistake, he has held his hand up and admitted it was a mistake.

If students make a mistake, they have to correct their mistake by doing more exercises and the process goes on until they give right answers.

I think it is a mistake to have cut back".

Is it a mistake or have they conveniently forgotten?

Yes there is such a risk; such mistakes have often been made.