"convincingly prove" is a correct and usable phrase in written English.
You can use it when you need to present evidence in a convincing manner in order to prove something. For example, you could say, "The lawyer had to convincingly prove his client's innocence to the jury."
You convincingly prove your point by reproducing the picture of the "old message from Rosetta" the wrong way round.SUSIE VROBELKassel, Germany.
The engineering of our food – or its packaging – at the molecular level is still yet to convincingly prove itself as a useful, cost-effective venture.
Hunt's appearance at the Leveson inquiry is critical to his political career, with Labour calling for his resignation and the possibility of an investigation under the ministerial code if he fails to convincingly prove he acted with integrity in his handling of the BSkyB bid.
It may be difficult to convincingly prove, based on e.g. neodymium isotopes, that certain samples have a different provenance than others, due to the minor isotopic differences that are developed.
However, more functional studies with quantitative electroretinography (ERG) must be done to convincingly prove this point.
Collectively these results convincingly prove that TRAF2-MLK3 pathway mediates the TNF-α-induced JNK activation.
None of these conspiracies have been convincingly proved by the government.
They are entitled to a fair and open trial, and to acquittal if the charges against them cannot be convincingly proved.
It has been pretty convincingly proven that the ICT classes of the 1990s did nothing much more than produce students who would make good secretaries; today's emphasis on online isn't useful either.
One character, the brother-in-law of a British prime minister, is the boss of a London-based business which convincingly proves that the relationship between a firm's productivity and the personal proximity of its employees is an inverse one.
The link between these pathologies and different aspects of work organization has been convincingly proven.
