MCQ
${e^{{x^3}}}$ નું $\log x$ ની સાપેક્ષે વિકલન મેળવો.
  • A
    ${e^{{x^3}}}$
  • B
    $3{x^2}{e^{{x^3}}}$
  • $3{x^3}{e^{{x^3}}}$
  • D
    $3{x^2}{e^{{x^3}}} + 3{x^2}$

Answer

Correct option: C.
$3{x^3}{e^{{x^3}}}$
c
(c) $y = {e^{{x^3}}}$, $z = \log x$

==> $\frac{{dy}}{{dx}} = {e^{{x^3}}}\,.\,(3{x^2}) = 3{x^2}{e^{{x^3}}}$ .....$(i)$

and $\frac{{dz}}{{dx}} = \frac{1}{x}$ ....$(ii)$

==> $\frac{{dy}}{{dz}} = \frac{{3{x^2}{e^{{x^3}}}}}{{\left( {1/x} \right)}} = 3{x^3}{e^{{x^3}}}$.

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