দৃশ্যকল্প-I: $y(x+1)(x+2)-x+4$

দৃশ্যকল্প-II: $\mathrm{g}(\mathrm{x})=3 \mathrm{x}^{3}-6 \mathrm{x}^{2}-5 \mathrm{x}+1$

$f(x)=3 x^{3}-6 x^{2}-5 x+2$

$g(x, y)=x^{2}+y^{2}-4 x-6 y-7$.

$f(x)=\ln x$ এবং $g(x)=e^{x}$

$\mathrm{H}(\mathrm{x})=\frac{4}{\mathrm{x}}+\frac{36}{2-\mathrm{x}}, \mathrm{u}(\mathrm{x})=\mathrm{x}^{2}$