Give your students a full, exam-ready review of trig identities and trig equations with this cumulative workbook built for Grades 11–12 / AP Precalculus. This resource is designed for mixed practice—the exact format students see on quizzes, unit tests, and free-response assessments. It blends three key skill types: simplifying trig expressions, verifying identities with proof-style reasoning, and solving trig equations (including equations that require identities first). The workbook is organiz