I used trigo identities and trigo values to get ((root2-2)/2)sin2x + (root2/2)

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secondary 4 | A Maths
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secondary 4 A Maths

I used trigo identities and trigo values to get

((root2-2)/2)sin2x + (root2/2)cos2x=0 and tried using r formula to solve but couldnt

Date Posted: 7 years ago

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Date Posted: 7 years ago