Let c be the Champernowne's constant,
Show, without calculator aid, that
sin(c) + cos(c) + tan(c) > 10c
(In reply to solution
by Ady TZIDON)
How is sin(c) > c ? The next term in the Taylor series is negative.
You could make the same argument about x=.1241; you'd say q.e.d. but the inequality would be false.
Edited on December 12, 2014, 7:53 am
Posted by Charlie
on 2014-12-12 07:45:30