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Example 27 - Evaluate integrals: (i) 2->3 x^2 dx (ii) root x

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Transcript

Example 27 Evaluate the following integrals: (i) ∫_2^3β–’π‘₯^2 𝑑π‘₯ Step 1 ∫1β–’γ€–π‘₯^2 𝑑π‘₯γ€—=(π‘₯^(2 + 1) )/(2 + 1)=(π‘₯^3 )/3 Hence F(π‘₯)=π‘₯^3/3 Step 2 ∫_2^3β–’γ€–π‘₯^2 𝑑π‘₯γ€—=𝐹(3)βˆ’πΉ(2) =3^3/3βˆ’2^3/3=27/3βˆ’8/3=πŸπŸ—/πŸ‘

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.