tan A + sin A = x, tan A - sin A = y అయితే, x2 - y2 విలువ ఎంత?

1
\(\rm \sqrt{xy}\)
2
\(\rm 4\sqrt{xy}\)
3
\(\rm4\sqrt{\frac{x}{y}}\)
4
\(\rm2\sqrt{\frac{x}{y}}\)

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation