y=sin(3x^2+1)求导

学习 时间:2026-09-26 15:36:47 阅读:828
y=sin(3x^2+1)求导

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2026-09-26 15:36:47

y'=cos(3x^2+1) ×(3x^2+1)'=cos(3x^2+1) ×6x=6xcos(3x^2+1)