The period of f(x)= ( x -1 )+ ( x ) n ∈ 7 , n > 2 is:
Mathematics · JEE Main · NTA Exams — Sets, Relations and Functions
The period of \(f(x)=\sin \left(\frac{\pi x}{\pi-1}\right)+\cos \left(\frac{\pi x}{\pi}\right)\) n ∈ \(7\), n > 2 is:
- \(2 \pi n(n-1)\)
- \(4 n(n-1)\)
- \(\operatorname{Zn}(n-1)\)
- None of these
Answer
(B) 4 n(n-1)
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