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# $\large\frac{\tan 80^{\circ} -\tan 10^{\circ}}{\tan 70^{\circ}}$ is equal to

$\begin {array} {1 1} (a)\;0 & \quad (b)\;1 \\ (c)\;2 & \quad (d)\;3 \end {array}$

Can you answer this question?

(c) 2
answered Nov 7, 2013 by