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Mathematics 72 Online
OpenStudy (anonymous):

Write the expression as either the sine, cosine, or tangent of a single angle. cosine of pi divided by three times cosine of pi divided by five plus sine of pi divided by three times sine of pi divided by five.

OpenStudy (anonymous):

Can you use equation editor to write it?

OpenStudy (anonymous):

how do I use the equation editor?

OpenStudy (anonymous):

At bottom it says equation

OpenStudy (anonymous):

hold on i will be right back

OpenStudy (anonymous):

hi im back

OpenStudy (anonymous):

|dw:1389497359316:dw|

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