1
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $${\left( {{{1 + i} \over {1 - i}}} \right)^m} = 1$$, then m cannot be equal to

A
1934
B
2024
C
2172
D
10100
2
AP EAPCET 2021 - 19th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$(\sin \theta-i \cos \theta)^3$$ is equal to

A
$$i^3(\cos 3 \theta+i \sin 3 \theta)$$
B
$$\cos 3 \theta+i \sin 3 \theta$$
C
$$\sin 3 \theta-i \cos 3 \theta$$
D
$$(-i)^3(\cos 3 \theta+i \sin 3 \theta)$$
3
AP EAPCET 2021 - 19th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

Real part of $$(\cos 4+i \sin 4+1)^{2020}$$ is

A
$$2^{2020} \cos ^{2020} 2 \cos 2020$$
B
$$2^{2020} \cos ^{2020} 2 \cos 4040$$
C
$$2^{1020} \cos ^{2020} 2 \cos 4040$$
D
$$2^{2020} \cos ^{2020} 1 \cos 2020$$
AP EAPCET Subjects
EXAM MAP