Which of the following functions is not even? f(x)=√x² - 1 1 f(x) = ₁ 1 + x² f(x) = cosecx f(x) = cosx A. B. C. D.

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
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Which of the following functions is not even?
f(x) = √√√x²-1
1
f(x) =
1+x²
f(x) = cosecx
f(x) = cosx
A.
B.
C.
D.
Transcribed Image Text:Which of the following functions is not even? f(x) = √√√x²-1 1 f(x) = 1+x² f(x) = cosecx f(x) = cosx A. B. C. D.
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