\(\text{d/dx}(\text{sin}\text{\textasciicircum}\{-1\}\text{x}) = \text{কত}\)?
A. \(\text{-1/}\text{sqrt}\{1-\text{x}\text{\textasciicircum}2\}\)
B. \(\text{1/}\text{sqrt}\{1+\text{x}\text{\textasciicircum}2\}\)
C. \(\text{-1/}\text{sqrt}\{1+\text{x}\text{\textasciicircum}2\}\)
D. \(\text{1/}\text{sqrt}\{1-\text{x}\text{\textasciicircum}2\}\)
সঠিক উত্তরঃ
D.
\(\text{1/}\text{sqrt}\{1-\text{x}\text{\textasciicircum}2\}\)
