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S May 27 at 13:44 history suggested user1617063 CC BY-SA 4.0
Added a relevant tag, replaced cos with \cos, replaced 'solve' with 'calculate'
May 27 at 13:37 review Suggested edits
S May 27 at 13:44
Mar 6, 2015 at 3:59 comment added Dylan Don't just think about it, actually try doing it. The substitution $t = \sqrt{x}$ is correct.
Mar 3, 2015 at 4:00 vote accept Asker
Mar 3, 2015 at 3:49 answer added abel timeline score: 4
Mar 3, 2015 at 3:49 answer added Closure timeline score: 1
Mar 3, 2015 at 3:48 answer added John Hughes timeline score: 2
Mar 3, 2015 at 3:45 history asked Asker CC BY-SA 3.0