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Trigonometry
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OpenStudy (anonymous):
solve : sin x + 2 sin x cos x = 0 for [0,2∏)
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OpenStudy (tkhunny):
Have you considered factoring? Looks like a sin(x) in there.
OpenStudy (xapproachesinfinity):
first factor as he said
OpenStudy (xapproachesinfinity):
\(\normalsize\color{blue}{ (1+2cosx)sinx=0, can you \ see\ it\ now }\)
OpenStudy (anonymous):
I am new at this and still having trouble
OpenStudy (tkhunny):
Can you factor this? ab + b?
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zepdrix (zepdrix):
What part are you stuck on karlee? Does the factoring make sense?
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