"I have provided" is a perfectly correct and usable phrase in written English. You can use it when you want to talk about something that you have already given or supplied. For example: "I have provided the necessary documents for the application process."
I have provided assistance".
"That is why I have provided these machines.
I have provided records from the hospital where the diagnosis was made.
But the interpretations that John and I have provided more or less are.
I have provided you with all the data available to the doctor who made the diagnosis.
In turn, I hope I have provided a constructive critical eye in serving as a reviewer.
However, if you do recognise yourself in the list below, I have provided a few tips.
I have provided bills and bank statements to prove I am with E.ON.
I have provided them with clean needles, water, and a safe space to inject.
Wherever possible I have provided the names and dates of these remarkable home cooks.
I have provided below a brief, and admittedly incomplete, sampling of such studies.
Being a terminologist, I care about word choice. Ludwig simply helps me pick the best words for any translation. Five stars!
Maria Pia Montoro
Terminologist and Q/A Analyst @ Translation Centre for the Bodies of the European Union