Find ∫dx/√3 - 2x - x 2

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Transcript

Question 26 Find โˆซ1โ–’๐‘‘๐‘ฅ/โˆš(3 โˆ’ 2๐‘ฅ โˆ’ ๐‘ฅ^2 ) โˆซ1โ–’๐‘‘๐‘ฅ/โˆš(3 โˆ’ 2๐‘ฅ โˆ’ ๐‘ฅ^2 ) = โˆซ1โ–’ใ€–1/โˆš(โˆ’(๐’™^๐Ÿ + ๐Ÿ๐’™ โˆ’ ๐Ÿ‘) ) ๐‘‘๐‘ฅใ€— = โˆซ1โ–’ใ€–1/โˆš(โˆ’(๐‘ฅ^2 + 2๐‘ฅ โˆ’ 3 + ๐Ÿ’ โˆ’ ๐Ÿ’) ) ๐‘‘๐‘ฅใ€— = โˆซ1โ–’ใ€–1/โˆš(โˆ’(๐‘ฅ^2 + 2๐‘ฅ + 1 โˆ’ ๐Ÿ’) ) ๐‘‘๐‘ฅใ€— = โˆซ1โ–’ใ€–1/โˆš(โˆ’(๐‘ฅ^2 + 2๐‘ฅ + 1) + ๐Ÿ’) ๐‘‘๐‘ฅใ€— = โˆซ1โ–’ใ€–1/โˆš(4 โˆ’ (๐‘ฅ^2 + 2๐‘ฅ + 1) ) ๐‘‘๐‘ฅใ€— = โˆซ1โ–’ใ€–1/โˆš(2^2 โˆ’ (๐‘ฅ + 1)^2 ) ๐‘‘๐‘ฅใ€— = ใ€–๐’”๐’Š๐’ใ€—^(โˆ’๐Ÿ)โกใ€–((๐’™ + ๐Ÿ)/๐Ÿ)+๐‘ชใ€—

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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 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.