mtayab1994
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Homework Statement
given:
Vn+1=Vn*cos(pi/2^(n+2)) and Vn= pi/2
Homework Equations
Write Vn in terms of n
The Attempt at a Solution
how can i start this. I already know that -1<cosx<1 and I've already proved that this sequence is a negative sequence. Then our teacher said if its possible to write Vn in terms of n?
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