W. Michael Kelley, "The Humongous Book of Trigonometry Problems"
2012 | ISBN: 1615641823 | 454 pages | EPUB | 6,2 MB
2012 | ISBN: 1615641823 | 454 pages | EPUB | 6,2 MB
Most math and science study guides are a reflection of the college professors who write them-dry, difficult, and pretentious.