AP EAPCET 24-Aug-2021 Shift 2 Paper

Section: Mathematics
© examsiri.com
Question : 67 of 160
 
Marks: +1, -0
If y=Cos−1{
a‌cos‌x−b‌sin‌x
√a2+b2
}
, then
d2y
dx2
=
Go to Question: