1.

If $sin(3\alpha-\beta)$ = 1 and $cos(2\alpha+\beta)$ = $\frac{1}{2}$ , then the value of $tan\alpha$ is1). 02). $\frac{1}{\sqrt{3}}$3). 14). $\sqrt{3}$

Answer»

it from previous year SSC PAPERS, option 2 is the RIGHT answer



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