Reciprocal Function

Reciprocal Function

Evaluate the following integrals.

  1. \({\displaystyle\displaystyle \displaystyle\int \frac{e^{\sqrt{x}+3}}{\sqrt{x}} \mathrm{ d}x}\)
  2. \({\displaystyle\displaystyle \displaystyle\int \frac{e^{\ln x + 5}}{x} \mathrm{ d}x}\)
  3. \({\displaystyle\displaystyle \displaystyle\int \frac{1}{x(1 - \ln x)^5} \mathrm{ d}x}\)
  4. \({\displaystyle\displaystyle \displaystyle\int \frac{(3 + \ln x)^5}{x} \mathrm{ d}x}\)
  5. \({\displaystyle\displaystyle \displaystyle\int \frac{1}{\sqrt{x}(1 - \sqrt{x})}\mathrm{ d}x}\)
  6. \({\displaystyle\displaystyle \displaystyle\int \frac{1}{\sqrt{x}\sqrt{1 - \sqrt{x}}}\mathrm{ d}x}\)

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Answer:(a) \(2e^{\sqrt{x}+3}+C\) (b) \(xe^5+C\) (c) \(\frac1{4(1-\ln x)^4}+C\) (d) \(\frac16(3+\ln x)^6+C\) (e) \(-2\ln|1-\sqrt{x}|+C\) (f) \(-4\sqrt{1-\sqrt{x}}+C\)

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