HSC101
Further Trigonometry
We will learn about compound angle formulae, double angle formulae, triple angle formulae, solving further trigonometric equations.
SYLLABUS FIT
Covers NESA Maths Extension 1 — Trigonometric Identities & Equations · also suits A-Level Further Maths, IB Maths AA (HL) and Specialist Mathematics
INSIDE THE COURSE
48 lessons, organised the way the topic is built
HOW STUDENTS USE IT
Three ways students use it
1 · Learning it now
Follow along with (or ahead of) school — theory first, then worked examples, exactly as we teach in the classroom.
2 · Revising for exams
Jump straight to the lesson you need — every video is titled by concept, so revision is targeted, not a rewatch marathon.
3 · Learning it from anywhere
Interstate, IB or international — maths is maths. This is the same teaching our in-room students get, on demand.
FULL COURSE ACCESS
$149 / one-off
Access lasts a full year from purchase.
Already an EIM student? This course is included with your enrolment — log in with your student account.
Buying a course gets you
Every video in the topic — theory first, then worked examples graded from fundamentals to exam-level
Unlimited streaming — rewatch any lesson before an assessment, on any device
The classroom method — the same systematic delivery that helped 1,000+ students from 50+ schools achieve outstanding results
This course is taught by Huan — founder of EIM, helped students achieve 99.95 ATARs, state ranks and countless Band 6s.
Prefer a classroom? This topic is taught in our Year 11 Mathematics Ext1 course →
Questions? See FAQ →
Pause, rewind, rewatch — until it clicks
Start learning tonight.
Watch some free preview lessons, and if the teaching clicks — and it will — the whole course is just one click away.