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Buy my book!: '1001 Calculus Problems for Dummies' - you can get it on my website: http://patrickjmt.com/Limits Involving Trigonometric Functions : http://www.youtube.com/watch?v=fjcjGo...Calculating a Limit Involving sin(x)/x as x approaches zero - For more free math videos, visit http://PatrickJMT.com
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