MCQ
फलन $f(x)=k x-\sin x$ निरंतर वर्धमान है, यदि
  • $k>1$
  • B
    $k<1$
  • C
    $k>-1$
  • D
    $k<-1$

Answer

Correct option: A.
$k>1$
(A) $k>1$

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