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10-28-2007

What is the proof to this function range:
f(x)=Sin^2k x + Cos^2k x
R=[1/2^(k-1) , 1]

10-28-2007	#1
Dreamfall Guest Posts: n/a	Range; a proof What is the proof to this function range: f(x)=Sin^2k x + Cos^2k x R=[1/2^(k-1) , 1]