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Mathematics 12 Online
OpenStudy (anonymous):

Please help! Express 2sin3theta sin5theta as an algebraic sum: a. cos8theta + cos2theta b. cos8theta - cos2theta c. -cos8theta - cos2theta d. cos8theta + cos2theta

OpenStudy (nottim):

You've got tons of these questions eh

OpenStudy (anonymous):

? Not "tons".

OpenStudy (anonymous):

Can you help me though? So I can understand?

OpenStudy (anonymous):

You there? @NotTim

OpenStudy (nottim):

maybe If i re-learn this in 15 minutes?? ha...

OpenStudy (anonymous):

:( Thanks for looking at my post at least

OpenStudy (nottim):

if you'd like (don't do it often), call the higher leve lguys here by posting this here: @theirname And then specify your difficulty

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