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Mathematics 8 Online
OpenStudy (anonymous):

please help********************

OpenStudy (anonymous):

You need to put the question.

OpenStudy (anonymous):

What is the rule for the cosine function? (1 point) y = 2 cos 4θ y = 4 cos 2θ y = –4 cos 3θ y = one over four cos 2θ 23 minutes ago 1 attachments 372403815201384828am14246536181.gif 372403815201384828am14246536181.gif

OpenStudy (anonymous):

Woah, haven't learned that yet. Sorry.

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