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SCREW L+S · Mar 9, 2022

Part B Specifically, did part a

ExtremelyBoredUser · Mar 9, 2022

SCREW L+S said:
View attachment 35145Part B Specifically, did part a

the n values when $\cos{\frac{n\pi}{4}} = 0$ , we got the expression from part a and the coefficient doesn't matter since only the cos component can be 0.

$\frac{n\pi}{4} = \frac{\pi}{2} + k\pi$ where k is an integer

$\frac{n\pi}{4} = \pi(\frac{1+2k}{2}$

$n = 2(1+2k)$

SCREW L+S · Mar 9, 2022

ExtremelyBoredUser said:
the n values when $\cos{\frac{n\pi}{4}} = 0$ , we got the expression from part a and the coefficient doesn't matter since only the cos component can be 0.

$\frac{n\pi}{4} = \frac{\pi}{2} + k\pi$ where k is an integer

$\frac{n\pi}{4} = \pi(\frac{1+2k}{2}$

$n = 2(1+2k)$

makes sense bro thx

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