$\lim_{x\to0}\left(1+3x^{\frac{1}{x}}\right)$

$\sqrt[3]{x}\left(\frac{1}{2\sqrt{x}}\right)+\left(\sqrt{x}+3\right)\left(\frac{1}{3\sqrt{x^{\frac{2}{3}}}}\right)$

$3^6-4^2$

$\sqrt[3]{b^4d^6}f^5$

$\left(cosec\:a\:+\:cotg\:a\:-\:1\right)\:\left(cosec\:a\:-\:cotg\:a+1\right)\:=\:2\:cotg\:a$

$\int tan^3\left(x\right)sec^5\left(x\right)dx$

$8p^{3}+27w^{3}$