Who developed formal logic

Aristotle develops the first formal logic

Explanation:

Aristotle the Greek Philosopher who developed an orderly investigation of consistent language structure, of the noun and verb. He was the primary formal scholar, in that he exhibited the standards of thinking by utilizing factors to demonstrate the basic intelligent type of a contention.

Thought renewed in the middle of 19th century. In the start of a sweeping time when the case advanced into a definite and orderly development which practiced as its model the specific way of evidence applied in the calculation, a hearkening back to the Greek custom.