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Trigonometry
Question

In right triangle $$A B C , m \angle C = 90 ^ { \circ }$$ . If $$\cos B = \frac { 5 } { 13 }$$ , which function also equals $$\frac { 5 } { 13 } ?$$

1) $$\tan A$$

2) $$\tan B$$

3) $$\sin A$$

4) $$\sin B$$