On Tuesday, August 28, 2012 12:18:11 PM UTC-4, david wrote: > Consider the following expression for the given conditions. R = [(sinwD)^2/w + (coswD)^2/w] (1) w is an integer 5 < w < 41 and R is real > 0 and 0 < D < pi/2 Assertion: 0 < R < 1 Any comment about the correctness of the assertion will be appreciated. A numerical example will be very helpful. What happens when w is very very large compared to 41?
I assumed that coswd^2/w meant [cos(wD)]^(2/w) and not cos^2(wD)/w