দৃশ্যকল্প-I: $y(x+1)(x+2)-x+4$

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

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

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

$h(x)=\cos x$ এবং $p(x)=\left(x^{2}+1\right) \tan ^{-1} x-x$

$f(x)=\ln x$ এবং $g(x)=e^{x}$