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| Trigo inequality (Posted on 2014-12-11) |
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Let c be the Champernowne's constant,
or c=0.123456789101112131415161718192021....
Show, without calculator aid, that
sin(c) + cos(c) + tan(c) > 10c
re: including cubics - spoiler
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 | Comment 11 of 20 | 
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(In reply to including cubics - spoiler by Harry)
I like it.
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