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