X 2 1 2 x derivative July 8, 2019 16 32 64 128 X 2 1 )/( x 2 4 derivative 2 x 1 x 2 3x 1 derivative X 2 x 3 1 2 derivative X 2 1 cos x derivative X 2 1 x производная Second derivative of x 2 1 x 2 Derivative of log 1 x 2 1 x 2 X 1 )( x 2 derivative by first principle Sin 2 x )/( 1 cos 2 x derivative Derivative of 1/x^2
