Matematika

Pertanyaan

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1 Jawaban

  • [tex] \frac{d}{dx} ( \sqrt{x} .ln(x)) = \frac{1}{2} x^{- \frac{1}{2} } .ln(x)+ \frac{1}{x}. \sqrt{x} \\ = \frac{1}{2} x^{- \frac{1}{2} } .ln(x)+ x^{ -\frac{1}{2} } \\ = x^{- \frac{1}{2} }(1+ \frac{1}{2} .ln(x)) [/tex]