Scientific Method
The process of hypothesis, observation, inquiry, analysis, and conclusion that guides all current scientific disciplines is known as the "modern scientific method," and it has taken a long time to develop. Many early mathematicians, including a few we've already discussed, such as Euclid and Brahmagupta, left behind works that include hints of it. However, none of them used it expressly in their works as a rigid and structured procedure—a practice that didn't emerge until the Golden Age of Islam.
Ibn al-Haytham, who is unquestionably among the finest and most significant mathematicians of all time, was the first thinker to consciously use the modern scientific method in the 10th and 11th centuries. One of the reasons Islamic science was so cutting-edge for its time was because of the stringent methodology he used, which other famous scientists in the region adopted