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Anonymous at Tue, 5 Nov 2024 11:59:10 UTC No. 16463449
>reviewing old math textbooks to help my little brother with his studies
>find a bunch of really cool things my teachers never taught us
>Heron's Formula
>hyperbolic functions
>logarithmic differentiation
Thanks, teachers.
Anonymous at Tue, 5 Nov 2024 12:07:05 UTC No. 16463455
>>16463449
They are a normal part of calculus ii in the school system of my country, what country did you go to?
Anonymous at Tue, 5 Nov 2024 12:07:28 UTC No. 16463456
>>16463455
USA
Anonymous at Tue, 5 Nov 2024 12:12:30 UTC No. 16463461
>>16463456
PS: I took calc BC in high school, and tested out in college so I wound up in calc 3