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| 1. |
If $sec (3x - 20^{0})$ = $cosec (3y + 20^{0})$, then what is the value of tan (x + y)?1). 12). $\sqrt{3}$3). $\frac{1}{\sqrt{3}}$4). $\frac{2}{\sqrt{3}}$ |
| Answer» OPTION 3 : - $\SQRT{3}$ | |