If `sin 2alpha = 4sin2beta`, show that `5 tan (alpha+beta)=3tan(alpha+beta)`
1,111 views · Published 13 October 2018 · 1:52 · Indexed 3 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `sin 2alpha = 4sin2beta`, show that `5 tan (alpha+beta)=3tan(alpha+beta)`
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