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Name: Please solve RD Sharma Class 12 Chapter 21 Differential Equation Exercise Multiple choice Question Question 39 maths textbook solution.
Uploaded: Fri, 2021-08-27 18:38
Description: Please solve RD Sharma Class 12 Chapter 21 Differential Equation Exercise Multiple choice Question Question 39 maths textbook solution.

#RD Sharma Vol. 2 Class 12
#School
#CBSE 12 Class
#Maths
#R.D. Sharma
#Differential Equations

#1.3
#10.1
#Fill in the blanks
#Multiple Choice Questions (MCQs)
#21.1
#21.2
#21.3
#21.4
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#Case Study Based Questions (CSBQ)
#Revision Exercise (RE)

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Please solve RD Sharma Class 12 Chapter 21 Differential Equation Exercise Multiple choice Question Question 39 maths textbook solution.

Answers (1)

Answer : $(a)\ sec \; x+\tan\; x$

Hint: The given differential equation is linear in y so find the integrating factor of the equation.

Given : $\frac{dy}{dx}+y\sec x=\tan\; x$

Explanation: $I F=e^{\int \sec x d x}$

$\begin{aligned} &=e^{\log (\sec x+\tan x)} \\ &=\sec x+\tan x \end{aligned}$

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Please solve RD Sharma Class 12 Chapter 21 Differential Equation Exercise Multiple choice Question Question 39 maths textbook solution.

Answers (1)

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