Ex 5.2, 8 - Chapter 5 Class 12 Continuity and Differentiability

Last updated at Dec. 16, 2024 by

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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