Complex Numbers And Quadratic Equations question 299
Question: The value of $ \sec h(i\pi ) $ is [RPET 1999]
Options:
- 1
i
0
1
Show Answer
Answer:
Correct Answer: A
Solution:
$ \sec (i\pi ) $ $ =\sec (i^{2}\pi ) $ $ =\sec (-\pi ) $ $ =\sec \pi =-1 $
BETA
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