Can they be purchased now.
yes and no
Still Available
so in the 1980s the coroneos books that were used can still be purchased from
https://www.coroneos.com.au
ext. 1:
This text is an older edition, still very much appreciated by teachers and students alike for extra worked examples and practice. When writing this text, Jim Coroneos endeavoured to incorporate the following points: modern mathematical terminology and
www.coroneos.com.au
This book is an older edition but still appreciated by maths teachers and students alike for the thorough approach, significant number of worked examples, carefully graded exercises (included supplementary exercises for reinforcing key concepts and diffic
www.coroneos.com.au
Supplement for 3 Unit Mathematics (Item No. 11) This book is an older edition but still appreciated by maths teachers and students alike for the thorough approach, significant number of worked examples, carefully graded exercises (included supplementary e
www.coroneos.com.au
ext. 2:
This text was designed to cover those sections of the 4 Unit syllabus in Mathematics for the HSC, which are not included in the 3 Unit syllabus. It is intended to be used in conjunction with Coroneos, 3 Unit Year 11 and 3 Unit Year 12. The exercises in e
www.coroneos.com.au
This book was originally published as a supplement to Coroneos' 4 Unit (now Extension 2) combined text. The chapters in this book include: Further Work on Complex Numbers Further Work on the Conic Sections Volumes of Solids Motion in a Circle &n
www.coroneos.com.au
No longer available (with a caveat)
but there was also the Jones and Couchman for Extension 1 no longer available for purchase
And the big change at the beginning of the 1980s was Extension 2 changing from a 2 year course to a 1 year course
so before that there were for the old 2 year version of Extension 2
Lush, P.E. and Smith, R.C.T. (1969-70), Mathematics Form 5 and 6 Level 2F and Level 1, McGraw-Hill
Mulhall, H. and Smith-White, W.B. (1967-8), A New Mathematics For Senior Forms - Advanced Supplement Part 1 and 2, Angus and Robertson
Coroneos, J. and Lynch, J.A. (1966-7), Level I Supplement - A Higher School Certificate Course In Mathematics Form 5 and 6
it would remiss of me to omit another book available before 1966 called
Coroneos, J. and Moalem, D. (1963), A Leaving Certificate Mathematics I Honours Course - and this sources many of the questions in the exercises from past papers going right back to 1916!
a caveat is that the Coroneos level 1 Form 6 book actually is still available as a e-book, as are the Jones and Couchman books
