Teaching UP B.Ed (Paper 1 & 2) Mock Test 2025 Mathematics Complex Numbers Properties of Complex Numbers

यदि sin x + i cos 2x तथा cos x - i sin 2x परस्पर संयुग्मी हैं, तब:

1

x = nπ

2

x = (2n + 1)\(\frac{\pi}{4}\)

3

x = 1

4

x का कोई मान नहीं

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