Mathematics sinusoidal function device of imparting knowledge to students

The utility model discloses a teaching equipment technical field's a mathematics sinusoidal function device of imparting knowledge to students, the on -line screen storage device comprises a base, thebottom four corners of base all is provided with the universal wheel, the left wall of base is provided with the pushing hands, the inner chamber of base is provided with the rotating electrical machines, the teaching board is installed at the top of pneumatic cylinder, the outer wall of teaching board is provided with magnetism square board, first logical groove has been seted up at the top of teaching board, the inner chamber in first logical groove is pegged graft and is had the Y axostylus axostyle, the left wall of teaching board has been seted up the second and has been led to the groove, the inner chamber grafting that the second leads to the groove has the X axostylus axostyle, the outer wall of Y axostylus axostyle is provided with the metal fixed column, the storage is receivedthe inner chamber in groov