Let \( f: R \rightarrow R \) defined by \( f(x)=\cos \pi[x] \), where \( [x] \) denotes the grea.... VIDEO
Let \( f: R \rightarrow R \) defined by \( f(x)=\cos \pi[x] \), where \( [x] \) denotes the greatest integer function less than or equal to \( x \).https://bit.ly/YTAI_PWAP https://www.pw.live
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