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OpenStudy (anonymous):
2cos^2 x+sinx=1, solve for x
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OpenStudy (anonymous):
similar to the last factoring problem, this time use the trig substitution to get the cos^2 into sin^2 and then try to factor using sinx as the variable
OpenStudy (anonymous):
in fact, your answers should be really similar
OpenStudy (anonymous):
thank you
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