🛠️ JEE➗ Maths

If \(y\left(x\right)=\left|\begin{matrix}\mathrm{sinx} & \mathrm{cosx} & \mathrm{sinx}+\mathrm{cosx}+1 \\ 27 & 28 & 27 \…

Q1

If \(y\left(x\right)=\left|\begin{matrix}\mathrm{sinx} & \mathrm{cosx} & \mathrm{sinx}+\mathrm{cosx}+1 \\ 27 & 28 & 27 \\ 1 & 1 & 1\end{matrix}\right|,\mathrm{x}\in \mathrm{ℝ}\), then \(\frac{{\mathrm{d}}^{2}\mathrm{y}}{{\mathrm{dx}}^{2}}+\mathrm{y}\) is equal to

[JEE Main 2025, 3 Apr (Shift 1)]

a

\(-1\)

b

\(28\)

c

\(27\)

d

\(1\)

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