If `n tan alpha=(n+1) tan beta` then show that, `tan(alpha-beta)=(sin2beta)/(2n+1-cos2beta)`
1,892 views · Published 13 October 2018 · 5:00 · Indexed 24 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `n tan alpha=(n+1) tan beta` then show that, `tan(alpha-beta)=(sin2beta)/(2n+1-cos2beta)`
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