1) sin2x= (cosx-sinx)^{2} 2)3sin^{2} x+5sinxcosx+2cos ^{2} x=0 3)

Question

1) sin2x= (cosx-sinx)^{2}
2)3sin^{2} x+5sinxcosx+2cos ^{2} x=0
3)

Answer 1

I hope this helps you

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