Thursday, July 5, 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.407-408 [click to enlarge]:



II. The next two pages of the first trigonometry chapter in Interactive High School Mathematics Math Program Year 4, pp. 19-20 [click to enlarge]:


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