Нурбаева, Д.М., Ж.М. Нурмухамедова, С. Ералиев, and Б.М. Косанов. “ABOUT DEVELOPMENT OF STUDENTS ’ THINKING WHEN SOLVING TRIGONOMETRIC EQUATIONS AND INEQUALITIES IN THE SCHOOL ALGEBRA COURSE”. Bulletin of Abai KazNPU. Series of Physical and mathematical sciences 69, no. 1 (June 3, 2021): 138–143. Accessed November 22, 2024. https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/225.