admin百科知識 2022-02-13 12:33:53 不定積分∫arctan根號x根號x*1(1+x)dx不定積分∫arctan根號x/根號x*1/(1 x)dx網友廻答：匿名網友∫(arctan√x)/[√x(1 x)] dx=∫(arctan√x)/(1 x) d(2√x)=2∫(arctan√x)/[1 (√x)²] d(√x)=2∫arctan√x d(arctan√x),where ∫dx/(1 x²)=arctanx C=2*(1/2)(arctan√x)² C=(arctan√x)² C... db標簽 生活常識_百科知識_各類知識大全»不定積分∫arctan根號x根號x*1(1+x)dx
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