# If is a function having the same time period as that of f(x), then which of the following can be g(x). (a) $\left({\mathrm{sec}}^{2}3\mathrm{x}+{\mathrm{cosec}}^{2}3\mathrm{x}\right){\mathrm{tan}}^{2}3\mathrm{x}$                              (b) (c) $2\sqrt{1-{\mathrm{cos}}^{2}3\mathrm{x}}+\mathrm{cosec}3\mathrm{x}$                                (d)

Dear Student,
Please find below the solution to the asked query: