Hi,
CBSE reduced 30% syllabus for class 12th for the session 2020-2021. Here are the topics that were deleted from Mathematics syllabus from differential equations:
formation of differential equation whose general solution is given. Solutions of linear differential equation of the type: ds+px=q,where p and q are functions of y or constants. dy
For complete updated syllabus and deleted topics from other chapters, you can refer to this link: https://school.careers360.com/articles/cbse-class-12-maths-syllabus#CBSE-Class-12-Maths-Syllabus-2021--Deleted-Topics
I hope this helped you.
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