find nth derivative of y,if y=sin^2(3x+4)
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y=sin^2(3x+4)
=>dy/dx=d/dxsin^2(3x+4)
=2sin(3x+4) ×d/dxsin(3x+4)
=2sin(3x+4) ×cos(3x+4) ×d/dx(3x+4)
=2sin(3x+4) ×cos(3x+4) ×3
=3sin2(3x+4).
=>dy/dx=d/dxsin^2(3x+4)
=2sin(3x+4) ×d/dxsin(3x+4)
=2sin(3x+4) ×cos(3x+4) ×d/dx(3x+4)
=2sin(3x+4) ×cos(3x+4) ×3
=3sin2(3x+4).
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