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NotesMath AA HLTopic 3.9
Unit 3 · Geometry & Trigonometry · Topic 3.9

IB Math AA HL — Reciprocal & inverse trig (HL only)

Topic 3.9 of IB Mathematics: Analysis and Approaches covers Reciprocal & inverse trig (HL only), which is part of Unit 3: Geometry & Trigonometry. Students explore key concepts including Reciprocal trig functions, Inverse trig functions. A strong understanding of reciprocal & inverse trig (hl only) is essential for IB Math AA HL exams and builds the foundation for connected topics across the syllabus.

Exam technique guidePractice questions

What you'll learn in Topic 3.9

  • 3.9.1 Reciprocal trig functions
  • 3.9.2 Inverse trig functions
Suggested study order: Read the notes for each sub-topic below → test yourself with flashcards → attempt practice questions → review exam technique.

Study resources — 3.9 Reciprocal & inverse trig (HL only)

3.9.1

Reciprocal trig functions

Notes
3.9.2

Inverse trig functions

Notes

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Topic 3.9 Reciprocal & inverse trig (HL only) forms a core part of Unit 3: Geometry & Trigonometry in IB Math AA HL. Mastering these concepts will strengthen your understanding of connected topics across the syllabus and prepare you for exam questions that require analysis, evaluation, and real-world application.

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