MATHEMATICS IN THEORETICAL PHYSICS: calculus, algebra, quantum, relativity reading comprehension passages. How can math predict particles and spacetime before we ever see them? Work with complex numbers in wavefunctions, calculus in the Schrödinger equation, tensors for relativity, and symmetry groups that give conservation laws. Students link models to real phenomena from quantum states to cosmology. This digital resource features Read Aloud Audio, Self-Marking Multiple Choice Questions, Criti