%0 Journal Article %T DIFFERENTIAL CALCULUSAS A METHOD FOR SOLVING ENGINEERPROBLEMS %A Sverdlova, O.L. %A Panov, L.A. %A Khramtsova, A.I. %K mathematical model, differential calculus, curvature of curve, the radius of the curvature, extreme value %J Modern Technologies and Scientific and Technological Progress %D 2025 %N 2025 %P 1 %I Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»