Friday, June 29, 2012

Math problems of the week: Traditional vs. IMP trigonometry

I. The next two pages of the first trigonometry chapter in A Second Course in Algebra (published in 1937), pp.405-406 [click to enlarge]:



II. The next two pages of the first trigonometry chapter in Interactive High School Mathematics Math Program Year 4, pp. 17-18 [click to enlarge]:



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