\(\rm \frac{(\sec A+\tan A)}{\sec A-\tan A}=2\frac{51}{79}\) అయితే sin A విలువ:

1
\(\frac{87}{169}\)
2
\(\frac{65}{144}\)
3
\(\frac{77}{144}\)
4
\(\frac{61}{169}\)

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