Solve for X April 4, 2014 1 Comment Solve for X 3 sin 2 x – 5 sin x +2=0 Share this:MoreTweetShare on TumblrLike this:Like Loading... Categories: Uncategorized Tagged as: Easy math, Fun Math, Grade 12 Math, Math k-10, Math practice, math textbooks. Math practice, math worksheets, Real numbers, Trigonometry
3sin^2 X-5sinX+2 =0 . (3sinx-2)(sinx-1) =0. .’. Sinx-1 =0 . Sinx =1 ,x= arcsin 1 and (3sinx-2)=0 . .’.x =arcsin2/3 .Done !since we were not asked to find the general solutions . LikeLike Reply
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3sin^2 X-5sinX+2 =0 . (3sinx-2)(sinx-1) =0. .’. Sinx-1 =0 . Sinx =1 ,x= arcsin 1 and (3sinx-2)=0 . .’.x =arcsin2/3 .Done !since we were not asked to find the general solutions .
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