Haydere el-Yemenî and his work named Keşfu'l-Muskil

In this study, the book named Kashful-mushkil, which is the treatise of the Yemenî scholar Haydere al-Yemenî, who lived in the VI/XII century, life of Hayder al-Yemenî and work on the Arabic syntax is discussed. The study consists of an introduction, two chapters and a conclusion. In the introduction chapter, general information about Haydere al-Yemenî's life, works and the period in which he lived is given. In the first chapter, subjects such as the purpose of writing Kashfu'l-mushkil, the name, the subject, the period in which it was written, and the parts of the work were emphasized. In the second chapter, the method of the work, its prove, the branches of science mentioned in the work and the sources of the work are discussed. In the conclusion chapter of the study, the results obtained as a result of the studies on the work are given.