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Trigonometry 13 Online
OpenStudy (anonymous):

last one for this assignment :) (pic below)

OpenStudy (anonymous):

this one is hard for me

OpenStudy (anonymous):

ok so do you have any options?

OpenStudy (anonymous):

I got y=sin(pi/320)theta

OpenStudy (anonymous):

f(x) = sin pi over 640x f(x) = sin 640πx f(x) = sin 320πx f(x) = sin pi over 320x

OpenStudy (anonymous):

Oh there we go last option

OpenStudy (anonymous):

D

OpenStudy (anonymous):

sweet thank you :)

OpenStudy (anonymous):

since k=2pi/640

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