Recommended books for trigonometry (hard) | Mathematics | Page 1

boreal sail Jul 20, 2025, 4:19 AM

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I want a book for trigonometry that has really really hard problems

neon crater Jul 20, 2025, 5:50 AM

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https://www.amazon.com/Elementary-Trigonometry-Robert-Whitcombe-Maximilian/dp/111303694X

Elementary Trigonometry

This is a pre-1923 historical reproduction that was curated for quality. Quality assurance was conducted on each of these books in an attempt to remove books with imperfections introduced by the digitization process. Though we have made best efforts - the books may have occasional errors that do ...

boreal sail Jul 21, 2025, 3:37 PM

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Hmm

river compass Jul 26, 2025, 3:52 AM

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Here's a couple:
https://www.gutenberg.org/files/13692/13692-pdf.pdf
https://www.gutenberg.org/files/19770/19770-pdf.pdf

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The first book has 110 problems, the second one has 145 problems (listed as examples, for some reason or another).

#Recommended books for trigonometry (hard)