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Mathematics, 22.09.2019 01:50 nataliastrong3846

If cosx =sin20, find the value of x, 0
solve for x correct to the nearest minute given sin^2 x-3sin xcosx+2cos^2 x=0, where 0≤x≤180

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If cosx =sin20, find the value of x, 0
solve for x correct to the nearest minute given sin^2 x...
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