The range of the function \( f(x)=\cos \left(\cos ^{-1}\{x\}\right) \) is (where \( \{ \). denot... VIDEO
The range of the function \( f(x)=\cos \left(\cos ^{-1}\{x\}\right) \) is (where \( \{ \). denotes the fractional part function)https://bit.ly/YTAI_PWAP https://www.pw.live
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\[
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