If `alpha` and `beta` are the solution of the equation, `a tantheta+bsectheta=c` then show th
1,274 views · Published 13 October 2018 · 4:01 · Indexed 29 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `alpha` and `beta` are the solution of the equation, `a tantheta+bsectheta=c` then show that `tan(alpha + beta) =(2ac)/(a^2-c^2)`
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