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Top Questions
14
votes
Time travel book involving a man deciphering an ancient stone and future time travelers leaving clues about their origins
story-identification
novel
time-travel
asked May 6 at 6:20
scifi.stackexchange.com
Top Answers
8
What’s the probability for this problem?
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Calculate $\sum_{n=0}^{\infty} \frac{1}{(4n+1)(4n+3)}\cdot\frac{1}{n + 1}$
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5
How to solve this limit without using L'Hopital
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5
Integral of $\tan(A+B)\tan(A-B)$
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