1. Chapter 7 Class 12 Integrals
  2. Serial order wise
  3. Ex 7.6

Ex 7.6, 1

Last updated at Dec. 8, 2016 by

Ex 7.6, 1 - Find integration of x sin x - Chapter 7 Class 12 - Integration by parts

  1. Chapter 7 Class 12 Integrals
  2. Serial order wise
    3. Ex 7.6
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Transcript

Ex 7.6, 1 π‘₯ sin⁑π‘₯ ∫1β–’γ€–π‘₯ sin⁑π‘₯ γ€— 𝑑π‘₯=π‘₯ ∫1β–’sin⁑π‘₯ 𝑑π‘₯βˆ’βˆ«1β–’(𝑑(π‘₯)/𝑑π‘₯ ∫1β–’γ€–sin⁑π‘₯ 𝑑π‘₯γ€—) 𝑑π‘₯ = βˆ’ π‘₯ cos⁑π‘₯ βˆ’ ∫1β–’γ€–βˆ’cos⁑〖π‘₯ 𝑑π‘₯γ€— γ€— = βˆ’ π‘₯ cos⁑π‘₯+ ∫1β–’γ€–cos⁑π‘₯+𝐢〗 = βˆ’ 𝒙 𝒄𝒐𝒔⁑𝒙+π’”π’Šπ’β‘π’™+π‘ͺ

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