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OpenStudy (anonymous):
PLEASE PLEASE PLEASE HELP Find all solutions to the equation. 7 sin2x - 14 sin x + 2 = -5
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OpenStudy (solomonzelman):
let sin(x) = a
OpenStudy (anonymous):
@SolomonZelman alright so yeah I got that far, factoring it. (7a-1)(a-7)=0 therefore a = 1/7, 7
OpenStudy (anonymous):
@SolomonZelman ???
OpenStudy (anonymous):
@SolomonZelman ???
OpenStudy (anonymous):
@dumbcow please help!
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OpenStudy (anonymous):
@Abhisar please help!
OpenStudy (anonymous):
@juanpabloJR please help!
OpenStudy (anonymous):
@genny7 Please Help!
OpenStudy (anonymous):
@bahrom7893 Please help!
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