ఒకవేళ \(\rm sinA=-\frac{3}{5}\) , A III క్వాడ్రంట్‌లో ఉంటే, సెకను A విలువ:

1
\(-\frac{4}{5}\)
2
\(-\frac{5}{4}\)
3
\(-\frac{3}{4}\)
4
\(\frac{3}{4}\)

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