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Computer Science Engineering (CSE)
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Discrete Structure (DS)
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Unit 2
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If f (x) = cos x and g(x) = x3 , then (f...
Q.
If f (x) = cos x and g(x) = x3 , then (f o g) (x) is
A.
(cos x)3
B.
cos 3 x
C.
X (cos x )3
D.
cos x3
Answer» D. cos x3
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