🛠️ JEE➗ Maths

The value of \(\sin \left[n \pi+(-1)^n \frac{\pi}{4}\right], \mathrm{n} \in \mathrm{I}\) is

Q1

The value of \(\sin \left[n \pi+(-1)^n \frac{\pi}{4}\right], \mathrm{n} \in \mathrm{I}\) is

a

\( 0\)

b

\(\frac{1}{\sqrt{2}}\)

c

\(-\frac{1}{\sqrt{2}}\)

d

None of these

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