The phrase "adequate proof that" is correct and usable in written English.
You can use it when discussing evidence or justification for a claim or assertion.
Example: "The scientist presented adequate proof that the new drug was effective in treating the disease."
Alternatives: "sufficient evidence that" or "convincing proof that".
The court, the Court of First Instance in Luxembourg, said in a ruling released on Wednesday that the commission had failed to show adequate proof that Volkswagen had committed antitrust behavior.
I believe in all of these things because I have adequate proof that they are all true and real.
Moreover, there was no adequate proof that the Federal Bureau of Investigation and the military and naval intelligence services did not have the espionage and sabotage situation well in hand during this period.
Variety commented, "Loaded with enough attitude, Bollywood starpower and buff bodies to stop a speeding train, Dhoom 2 has been doing humongous biz since its November 24 worldwide opening, and provides adequate proof that Yash Raj Films is good for more than just family-oriented comedy-dramas".
Thus, this adequate proof illustrates that the proposed Bayesian multi-scale inversion in Laplace mixed domains not only enhances the low-frequency reliability, but also improves the resolution of the inversion.
In November 2007, United States District Judge Charles R. Breyer, in San Francisco, ruled that the plaintiffs had not offered adequate scientific proof that the 200-milligram dose of Celebrex — the most commonly prescribed dose — had caused heart attacks and strokes.
Congress has blocked closures unless USDA provides adequate notice and proof that a local office is not needed.
I'm proof that's not true.
Need proof that's closer to home?
Furthermore, he said, "the agency did not conclude that triclosan in soap was unsafe or ineffective," just that soap manufacturers had not submitted adequate safety evidence or proof that their products were more effective than non-antibacterial soap.
Legal experts such as Uwe Wesel of Berlin's Free University question whether that is adequate proof of individual responsibility for the deaths.Moreover, Mr Krenz strongly argued that above all on the border issue East Germany was under Russia's thumb.
