Monicajls Monicajls

11-06-2016
Mathematics

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Express 8 sin^2x - 10sinxcosx in the form a+b sin(2x+c).

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antonsandiego antonsandiego

25-06-2016

8 sin2x - 10sinxcosx = 8*2sinXcosX-10sinXcosX = 16sinXcosX - 10sinXcosX = 6sinXcosX=3sin2x

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