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OpenStudy (anonymous):
is 1-cosx even or odd or neither?
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OpenStudy (anonymous):
no answer just what to do please!
OpenStudy (anonymous):
y=1-cosx y(-x) = 1-cos(-x) = 1- cosx = y, seems pretty even to me ;)
OpenStudy (anonymous):
cosx is an even function sinx is an odd function
OpenStudy (anonymous):
but doesnt it become 1+cosx?
OpenStudy (anonymous):
No because cos(-x) = cosx
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OpenStudy (unklerhaukus):
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