Finding the 1th Order Derivative of Function (lnx)∧2 on x
    Finding the 1th Order Derivative of Function （1-x∧2）∧(3/2) on x
    Finding the 2th Order Derivative of Function cosx/2-ln(cotx+cscx)/2; on x
    Finding the 1th Order Derivative of Function cosx/2-ln(cotx+cscx)/2; on x
    Finding the 2th Order Derivative of Function x+sqrt（1-x） on x
    Finding the 1th Order Derivative of Function 1/x on x
    Finding the 1th Order Derivative of Function （2sqrt（1-x）-1）/2sqrt（1-x） on x
    Finding the 1th Order Derivative of Function 6/x on x
    Finding the 1th Order Derivative of Function 1-1/2sqrt（1-x） on x
    Finding the 2th Order Derivative of Function sin（1/x） on x
    Finding the 2th Order Derivative of Function sin1/x on x
    Finding the 1th Order Derivative of Function xe^2x on x
    Finding the 1th Order Derivative of Function （tanx）^x+x^sin1/x on x
    Finding the 1th Order Derivative of Function （tanx）^x on x
    Finding the 4th Order Derivative of Function ln（1-2x） on x
    Finding the 1th Order Derivative of Function z/(z-1) on z
    Finding the 1th Order Derivative of Function z/z-1 on x
    Finding the 1th Order Derivative of Function ;COS60 on x
    Finding the 1th Order Derivative of Function x^2*e^（2x） on x
    Finding the 1th Order Derivative of Function lnlnlnx on x

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