In a ∆ABC, A 2 = 5 6 , C 2 = 2 5 , then
Mathematics · JEE Main · NTA Exams — Trigonometry
In a ∆ABC, \(\tan \frac{\mathrm{A}}{2}=\frac{5}{6}, \tan \frac{\mathrm{C}}{2}=\frac{2}{5},\)then
- a, c, b are in AP
- a, b, c are in AP
- b, a c are in AP
- a, b, c are in GP
Answer
(B) a, b, c are in AP
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