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Use identity to rewrite, give exact soltn. btwn 0 & 2π. Show all steps. sin2x+√2cosx=0 cos2x-5cosx+3=0 tan2x+2sinx=0 3cosx-sin(π/2-x)=√3?

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  • Use identity to rewrite, give exact soltn. btwn 0 & 2π. Show all steps. sin2x+√2cosx=0 cos2x-5cosx+3=0 tan2x+2sinx=0 3cosx-sin(π/2-x)=√3?


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