Master SL 3.6—Pythagorean identity, double angles with International Baccalaureate (IB) Mathematics Analysis and Approaches exam-style questions, flashcards, lessons, and notes. All resources are aligned with the International Baccalaureate (IB) syllabus and designed for both SL and HL students.
Question Type 1: Rewriting values of sin and cos using the golden rule
Question Type 2: Simple proofs with the golden rule
Question Type 3: Rewriting trigonometric equations using the double angle identities and golden rule
Question Type 4: Finding one trigonometric value given another without finding angle