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if f(x)=sin2x-cos2x,find f'(pie/6)

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if f(x)=sin2x-cos2x,find f'(pie/6)

    • Posted by Ranveer Singh 8 years ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Parth Maheshwari 8 years ago

    Diff. Wrt to x then we get f'(x)=2cos2x+2sin2x put value of x=pie/6 then u got the ans And ans is 1+root 3

    1Thank You

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