Calculus teaching device for higher mathematics in university

The invention discloses a university advanced mathematics calculus teaching device, which comprises a teaching support and a portable teaching display mechanism, and is characterized in that the portable teaching display mechanism comprises a main display board, a mounting frame and a portable box, and the left and right ends of the main display board are provided with mounting grooves; first limiting strips are fixedly mounted at the top and the bottom of the interior of the mounting groove; the teaching support comprises a base and a supporting plate rotationally connected with the base. Teaching content needing to be explained can be written on the auxiliary display board in advance in the pre-class lesson preparation stage, during teaching, the teaching content on the auxiliary display board can be directly displayed, writing in a classroom can be omitted, the teaching content can be explained according to the content on the auxiliary display board in the classroom, simple annotation is carried out in the