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Ex 5.2, 8 - Differentiate cos (root x) with respect to x

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Ex 5.2, 8 Differentiate the functions with respect to π‘₯ cos (√π‘₯) Let 𝑦 = " cos " (√π‘₯) We need to find derivative of 𝑦 𝑀.π‘Ÿ.𝑑.π‘₯ i.e. 𝑑𝑦/𝑑π‘₯ = 𝑑(cos⁑√π‘₯ )/𝑑π‘₯ = βˆ’sin √π‘₯ . (𝑑(√π‘₯))/𝑑π‘₯ = βˆ’sin √π‘₯ . 1/(2√π‘₯) = (βˆ’π¬π’π§β‘βˆšπ’™)/(πŸβˆšπ’™)

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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.