Which statement regarding the function y=cos(x) is true?
a. the cosine function is odd,...
Mathematics, 09.01.2020 15:31 shiann2002
Which statement regarding the function y=cos(x) is true?
a. the cosine function is odd, so it is symmetrical across the origin.
b. cos(x)=cos(-x)
c. -cos(x)=cos(x
d. since the cosine function is eevn, reflection across the x-axis does not change the graph.
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