if `tan alpha = 2tanbeta` show that `(sin(alpha+beta))/(sin(alpha-beta)) = 3`

3,022 views · Published 12 October 2018 · 2:14 · Indexed 1 October 2026

Channel: Doubtnut · 2018 · Education

Watch on YouTube

To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW if `tan alpha = 2tanbeta` show that `(sin(alpha+beta))/(sin(alpha-beta)) = 3`

More from this channel