My older sibling and I spanned the boundary between lookup tables and calculators. Her math exams came with booklets of sin and cos and log tables. Mine didnt b

My older sibling and I spanned the boundary between lookup tables and calculators. Her math exams came with booklets of sin and cos and log tables. Mine didnt because I was expected to use a calculator. I think the tables all evaporated in under two years around 1984 (or maybe thats just as far back as I can recall)