Finding the 1th Order Derivative of Function 30ln（（x^2-1）/（x^2+1）） on x
    Finding the 1th Order Derivative of Function arccos（3x+2） on x
    Finding the 1th Order Derivative of Function x^2arctan（x^2） on x
    Finding the 1th Order Derivative of Function arccos（xy） on x
    Finding the 1th Order Derivative of Function 3x on x
    Finding the 1th Order Derivative of Function −2yx4(x2+y2)2+3yx2(x2+y2)+2y3x2(x2+y2)2−y3(x2+y2) on y
    Finding the 1th Order Derivative of Function xy(x^2-y^2)/(x^2+y^2) on x
    Finding the 1th Order Derivative of Function 63 on x
    Finding the 1th Order Derivative of Function Log5 on x
    Finding the 1th Order Derivative of Function lnx*e^8x*sinx*1/x^2 on x
    Finding the 4th Order Derivative of Function kx^4 on x
    Finding the 4th Order Derivative of Function e^x on x
    Finding the 4th Order Derivative of Function e^x*lnx on x
    Finding the 1th Order Derivative of Function 1/（1-lnx） on x
    Finding the 1th Order Derivative of Function 1/((x^2+y^2+z^2)^(1/2)) on x
    Finding the 1th Order Derivative of Function (x-ct)^6+(x+ct)^6 on x
    Finding the 1th Order Derivative of Function sin（x）-cos（x） on x
    Finding the 1th Order Derivative of Function sinx-cosx on x
    Finding the 1th Order Derivative of Function a^（x-x^2） on x
    Finding the 1th Order Derivative of Function a^x-x^2 on x

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