IB Mathematics Applications & Interpretation Topic AHL 3.8—unit Circle, Pythag Identity, Solving Trig Equations Graphically (HL) covers syllabus content. Use these notes, questionbank, videos, flashcards, and lessons to review the topic, practise exam questions, and move between notes, videos, flashcards, and lessons where available.
Practice
What this topic covers
Question Type 1: Determining relationship between trigonometric functions using unit circle
Question Type 2: Given an equation of a line, finding the angle of elevation
Question Type 3: Rearranging equations and simplifying equations into either sin or cos only
Question Type 4: Determining if given information on a triangle suffers from Ambigious case of sine rule
Question Type 5: Finding both possible triangles for those suffering with Ambigious case of sine rule
Question Type 6: Applying the golden rule to rewrite values of trigonometric functions
Question Type 7: Solving trigonometric equations for specific domains