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# Repeating decimals?

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1. What is the 20th digit after the decimal point of the sum of the decimal equivalents for the fractions one-seventh and one-third?

2. Find the integer n, 0 $$\le$$ n $$\le$$ 180 such that  $$\cos n^\circ = \cos 758^\circ$$

Jun 20, 2020
edited by Unicornrabbit  Jun 20, 2020