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Paul Carson
ASIN: B00N980VGS
Publisher: Amazon.com Services LLC
Pages: 66

Following on from Gradient/Tangent, this book sets out the origin of Sine and Cosine, their uses in trigonometry and more generally. Use of jargon is avoided and the book contains many illustrations which serve to enhance understanding of the vital concepts.
Amazon Rating:
5 stars from 1 rating