AP EAMCET Engineering 24 Apr 2017 Shift 1 Paper

Section: Mathematics

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Question : 67 of 160

Marks: +1, -0

y=a‌cos‌x+(b+2x)sinx⇒ y′′+y=

cosx
2‌cos‌x
3‌cos‌x
4‌cos‌x

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