Evaluate \(\int\)(sinx – 5×2)dx

Mathematics JAMB 2016

Evaluate \(\int\)(sinx – 5x2)dx

  • -cosx - 10x + k
  • cosx - \(\frac{5x^3}{3}\) + k
  • -cosx - \(\frac{5x^3}{3}\) + k checkmark
  • cosx - 10x + k

The correct answer is: C

Explanation

\(\int\)(sin x - 5x^2) = -cosx - \(\frac{5x^3}{3}\) + k

There is an explanation video available .

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