Question

Q.28 If 2 sin 0 - 2i cos 0 = 1 + 13, then value of
O is
50
(A)
(B)
6.
6
71
TC
(C)
(D)
3
2​

Answer 1

Answer:

0°, 90°) is 0 to 90 degrees excluding 0° and 90°; [0°, 90°] is 0 to 90 degrees including 0° and 90°. Acute angles are between 0° and 90°