Ex 9.3, 13 - Chapter 9 Class 12 Differential Equations
Last updated at April 16, 2024 by Teachoo
Variable separation - Equation given
Example 20
Misc 13 (MCQ)
Ex 9.3, 3
Ex 9.3, 8
Example 4
Ex 9.3, 7 Important
Example 5
Ex 9.3, 6
Ex 9.3, 2
Misc 4
Example 6
Ex 9.3, 5
Ex 9.3, 14
Ex 9.3, 13 You are here
Example 7 Important
Ex 9.3, 16
Ex 9.3, 12
Ex 9.3, 11 Important
Ex 9.3, 1 Important
Ex 9.3, 15 Important
Misc 7 Important
Ex 9.3, 4 Important
Ex 9.3, 9 Important
Misc 6
Ex 9.3, 10 Important
Misc 12 Important
Misc 5 Important
Variable separation - Equation given
Last updated at April 16, 2024 by Teachoo
Ex 9.3, 13 For each of the differential equations in Exercises 11 to 14, find a particular solution satisfying the given condition : ๐๐๐ (๐๐ฆ/๐๐ฅ)=๐(๐โ๐);๐ฆ=2 When ๐ฅ=0 cos (๐๐ฆ/๐๐ฅ) = ๐ ๐๐ฆ/๐๐ฅ = cosโ1 ๐ ๐ y = cosโ1 ๐ dx Integrating both sides โซ1โใ๐๐ฆ=ใ โซ1โใcos^(โ1)โกใ๐ ๐๐ฅใ ใ y = x ใ๐๐๐ใ^(โ๐) ๐ + c Putting x = 0 and y = 2 2 = 0 cos^(โ1) ๐ + c 2 = c c = 2 Putting value of c in (1) y = x cos^(โ1) ๐ + 2 y โ 2 = x ใ๐๐๐ใ^(โ๐) ๐ (๐ฆ โ 2)/๐ฅ = cos^(โ1) ๐ cos ((๐ โ ๐)/๐)= ๐