Question
Question: \(\sin\left( \frac{\pi}{6}i \right)\) is equal to...
sin(6πi) is equal to
A
−2i
B
2i
C
i23
D
−i23
Answer
2i
Explanation
Solution
∵ sinh(6πi)=i.sin6π=i.21=2i.
sin(6πi) is equal to
−2i
2i
i23
−i23
2i
∵ sinh(6πi)=i.sin6π=i.21=2i.