Teaching UP TGT Mock Test Series 2025 Mathematics Trigonometry Multiple and Sub-multiple Angles

If tan A – tan B = x and cot B – cot A = y, then what is the value of cot (A – B)?

1
\(\frac{1}{x} + \frac{1}{y}\)
2
\(\frac{1}{y} - \frac{1}{x}\)
3
\(\frac{{xy}}{{x + y}}\)
4
\(1 + \frac{1}{{xy}}\)
Share: WhatsApp Telegram X

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters