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Ex 9.1, 4 - Determine order degree - Chapter 9 Class 12 - Order and Degree

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Ex 9.1, 4 Determine order and degree (if defined) of differential equations given (d2y/dx2)2 + cos (dy/dx) = 0 (d2y/dx2)2 + cos (dy/dx) = 0 ∴ (y'')2 + cos (y') = 0 Highest Order of Derivative =2 Order =𝟐 Degree :- Since y' is in 𝑐𝑜𝑠 (y') It is not a Polynomial equation in derivative ∴ Degree is Not Defined

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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.