Use the definition of the derivative and the trigonometric identity cos (x + h) = cos x
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Use the definition of the derivative and the trigonometric identity
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We can use the definition of the derivative and the trigonometric identity cosxh cos x cos h s...View the full answer
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Related Book For 
Calculus For Scientists And Engineers Early Transcendentals
ISBN: 9780321849212
1st Edition
Authors: William L Briggs, Bernard Gillett, Bill L Briggs, Lyle Cochran
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