Sentence examples for been proved before from inspiring English sources

"There are a lot of fighters at this club, as has been proved before," said the New Zealander.

Proof Expression (25) has been proved before.

But this technology has never been proved before.

We prove things in mathematics that have never been proven before or we find new ways to prove these theorems or what have you and we can be creative.

As has been proven before, the central bank is capable of making a surprise move and take any steps that it sees fit without giving as much a warning.

The second hormone which interacts with auxin is MAX, a carotenoid derived compound which has been only recently characterized as strigolactone, but its existence had been proven before by the discovery of the pea rms, petunia dad and A. thaliana max mutants [ 52- 55].

If we can prove a theorem not containing a defined expression after a definition has been introduced that could not be proved before, the definition is said to be creative.

For the development of ADAS an iterative development process has been established [34, p. 30]: In an initial step the technical feasibility has to be proven, before, in a second step, human factors have to be considered.

This concept of round-the-clock solar electricity has been proven before with a CSP plant in Spain.

So our initial batch of customers are trying to do things like take a small satellite from low-earth orbit to lunar orbit, or trying to demonstrate other novel technology or mission components that haven't been proven before.

Despite this five-year gap, film critic Usmar Ismail writes that it did not stray from the formula which had been proven before the war, one which Indonesian film historian Misbach Yusa Biran notes focused on songs, beautiful scenery and romance.