| Introduction to Trigonometry |
| Release Date | 1985 |
| Original Publisher | D.A. Clarke (UK) |
| Min. Hardware | ZX-Spectrum 48K |
| Language | English |
| Genre | General: Education |
| Max. Players | 1 |
| Original Price | £3.50 |
Magazine Advertisements
| Popular Computing Weekly | issue v.4 #36-1985/Sep/5 special "week#1" | page 36 | - Classified | |
| Sinclair User | issue #37-1985/Apr | page 146 | - Classified | |
| Your Spectrum | issue #13-1985/Apr | page 69 | - Classified |
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