# Ex 9.2, 3 - Chapter 9 Class 12 Differential Equations (Term 2)

Last updated at May 29, 2018 by Teachoo

Last updated at May 29, 2018 by Teachoo

Transcript

Ex 9.2, 3 Verify that the given functions (explicit or implicit) is a solution of the corresponding differential equation : 𝑦= cos𝑥+𝐶 : 𝑦′+ sin𝑥=0 𝑦= cos𝑥+𝐶 𝑑𝑦𝑑𝑥=−sin𝑥+0=−sin𝑥 Now , we have to verify 𝑦′+sin𝑥=0 Taking L.H.S ∴ 𝑦′+sin𝑥 =−sin𝑥+sin𝑥 =0 = R.H.S Hence Verified

Chapter 9 Class 12 Differential Equations (Term 2)

Serial order wise

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.