AP EAPCET 23 May 2025 Shift 1 Paper

Section: Mathematics

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Question : 64 of 160

Marks: +1, -0

If x=√2et(sin‌t−cos‌t) and y=√2et(sin‌t+cos‌t), then (‌

d2y

dx2

)t=‌

π

4

=

[AP EAPCET 23 May 2025 S1]

−e−π∕4
√2eπ∕4
√2e−π∕4
e−π∕4

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