Check sibling questions

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Ex 7.7, 1 √(4βˆ’π‘₯2) ∫1β–’γ€–βˆš(4βˆ’π‘₯^2 ).𝑑π‘₯γ€— =∫1β–’γ€–βˆš((𝟐)^πŸβˆ’π’™^𝟐 ).𝒅𝒙〗 =1/2 π‘₯√((2)^2βˆ’π‘₯^2 )+(2)^2/2 𝑠𝑖𝑛^(βˆ’1) π‘₯/2+𝐢 =𝒙/𝟐 √(πŸ’βˆ’π’™^𝟐 )+𝟐 π’”π’Šπ’^(βˆ’πŸ) 𝒙/𝟐+π‘ͺ It is of the form ∫1β–’γ€–βˆš(π‘Ž^2βˆ’π‘₯^2 ). 𝑑π‘₯=1/2 π‘₯√(π‘Ž^2βˆ’π‘₯^2 )+π‘Ž^2/2 𝑠𝑖𝑛^(βˆ’1) π‘₯/π‘Ž+𝐢〗 Replacing a with 2, we get

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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.