Monday, January 25, 2016

Difficult Induction Question Using Triginometry and Inequalities

please put me out of my misery and give some hints as to how to complete this one:



Given that nk=1xk<π2



Where 0xiπ2 for i=1,2,3,4,,n



Prove by mathematical induction that for n=1,2,3, that:
tan(x1++xn)tanx1++tanxn

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