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Mathematics 15 Online
OpenStudy (anonymous):

PLEASE PLEASE PLEASE HELP Find all solutions to the equation. 7 sin2x - 14 sin x + 2 = -5

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!

OpenStudy (anonymous):

@Abhisar please help!

OpenStudy (anonymous):

@juanpabloJR please help!

OpenStudy (anonymous):

@genny7 Please Help!

OpenStudy (anonymous):

@bahrom7893 Please help!

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