જો $f(x) = \log \left(\frac{1+x}{1-x}\right)$ અને $g(x) = \frac{3x+x^3}{1+3x^2}$ હોય,તો $(fog)(x) =$

  • A
    $2f(x)$
  • B
    $3f(x)$
  • C
    $4f(x)$
  • D
    $-f(x)$

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Similar Questions

જો $x \in [1, \infty)$ માટે $f(x)=e^x$ અને $g(x)=\ln(x)$ હોય,તો $f \circ g$ એ . . . . . . છે.

જો $f(x) = \sin^2 x + \sin^2(x + \frac{\pi}{3}) + \cos x \cos(x + \frac{\pi}{3})$ અને $g(\frac{5}{4}) = 1$ હોય,તો $(g \circ f)(x) = $

ધારો કે $f: R \rightarrow R$ અને $g: R \rightarrow R$ એ $f(x)=2x+1$ અને $g(x)=x^2-2$ દ્વારા વ્યાખ્યાયિત છે. $(g \circ f)(x)$ શોધો.

જો $f(x) = \frac{2x - 3}{3x - 2}$ અને $f_n(x) = (f \circ f \circ f \circ \dots \circ f)(x)$ ($n$ વખત),તો $f_{32}(x) = $

જો $f(x) = \frac{(\tan 1^{\circ}) x + \log_{e}(123)}{x \log_{e}(1234) - (\tan 1^{\circ})}$,$x > 0$ હોય,તો $f(f(x)) + f(f(4/x))$ ની ન્યૂનતમ કિંમત $...........$ છે.

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