Mht CetFunctionsMHT CET 2025 25th April Morning ShiftMCQ+2 / -02025If $\mathrm{f}(x)=\log \left(\frac{1+x}{1-x}\right)$ and $\mathrm{g}(x)=\frac{3 x+x^3}{1+3 x^2}$, then $(\mathrm{fog})(x)=$A $2 \mathrm{f}(x)$B $3 \mathrm{f}(x)$C $\quad 4 \mathrm{f}(x)$D $-\mathrm{f}(x)$Check AnswerClear SelectionReveal AnswerShow Explanation