Mathematics Extension 1 (3 unit) · West Pennant Hills and online

HSC Extension 1 maths tutor

1-on-1 and small group lessons for Mathematics Extension 1, at my home in West Pennant Hills or online via Zoom. Your first lesson is free.

About Mathematics Extension 1 tutoring

Mathematics Extension 1 (the old 3 unit course) builds on Advanced with harder functions, proof and further calculus. I've been tutoring it for more than 20 years.

Extension 1 questions often combine several topics at once, so lessons focus on recognising which tools a question needs and setting out clear, complete working.

Topics I cover

  • Further functions and inequalities, including absolute values
  • Polynomials: roots, factor theorem and graphing
  • Inverse trigonometric functions and their derivatives
  • Further trigonometry and trigonometric equations
  • Proof by mathematical induction
  • Combinatorics: permutations and combinations
  • The binomial distribution and the normal approximation
  • Vectors and projectile motion
  • Further calculus: integration by substitution, volumes and differential equations

Worked video lessons

Some of my Mathematics Extension 1 lessons on YouTube, so you can see how I explain things before booking.

General solutions for sin, cos and tan

Inverse tan (arctan)

Differentiating inverse trigonometric functions

Polynomials

Graphing polynomials with known roots

Inequalities with absolute values and polynomial fractions

Graphing sums of absolute values

Permutations, part 1

Permutations: arrangements

Normal approximation to the binomial: visualisation

Normal approximation to the binomial: examples

Projectile motion

Proof by induction (HSC 2005 Question 4d)

Past HSC paper walkthrough

Lesson details

  • First lesson free, then $60 per hour for 1-on-1 lessons
  • 60 minute lessons, 1-on-1 or in a small group
  • At my home in West Pennant Hills (2125), a short drive from Cherrybrook, Pennant Hills, Beecroft, Castle Hill, Carlingford, Thornleigh and Dural
  • Or online via Zoom, with a tablet, a stylus and a free Canva account
  • 20+ years tutoring HSC maths, James Ruse graduate (99.25 UAI), PhD in AI and statistics
  • Current NSW Working With Children Check (WWC2744827E)

I also tutor Mathematics Advanced and Mathematics Extension 2.