👉 The tough math often involves advanced topics like differential geometry, where the curvature of spaces and manifolds is studied using tools from linear algebra and topology, leading to intricate equations that describe complex geometric structures. Another area is number theory, particularly in the study of elliptic curves and modular forms, which delve into deep properties of integers and their relationships, involving sophisticated algebraic and analytic techniques. Additionally, quantum field theory and string theory introduce mathematical challenges such as dealing with infinite-dimensional spaces and non-commutative geometries, requiring innovative approaches to handle the complexities of particle physics and the fabric of spacetime.