A) 0
B) 1
C) 2
D) infinite
Correct Answer: B
Solution :
We know that \[(\cos \sqrt{2}x)\] has period \[\frac{2\pi }{\sqrt{2}}=\sqrt{2}\pi \] and \[\cos x\]has period \[2\pi .\] At\[x=0\] both have maximum value. \[\therefore \]Only one value of \[x\] attains its maximumYou need to login to perform this action.
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