y=(1+x)(2-3x²)(3-4x³)求导数y´
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y=(1+x)(2-3x²)(3-4x³)求导数y´
y=(1+x)(2-3x²)(3-4x³)求导数y´
y=(1+x)(2-3x²)(3-4x³)求导数y´
36x5+60x4-8x³-51x²-18x
y=(1+x)(2-3x²)(3-4x³)
y'=(1+x)(2-3x²)d/dx(3-4x³)+ (1+x)(3-4x³)d/dx (2-3x²) + (2-3x²)(3-4x³)d/dx(1+x)
=-12x^2.(1+x)(2-3x²)-6x(1+x)(3-4x³) + (2-3x²)(3-4x³)