If \tan\alpha=2sin\beta\,\sin\gamma\,cosec(\beta+\gamma), then

Correct Answer is : tanγ,tanα,tanβ are in harmonic progression

\cot\beta,\cot\alpha,\cot\gamma are in harmonic progression

\tan\gamma, \tan\alpha, \tan\beta are in harmonic progression

\cot\alpha, \cot\beta, \cot\gamma are in harmonic progression

\tan\alpha, \tan\beta, \tan\gamma are in harmonic progression

TS EAMCET 9-Sep-2020 Shift 2 Solved Paper

Section: Mathematics

Question : 22 of 160

Marks: +1, -0

If tanα=2sinβ‌sinγ‌cosec(β+γ), then

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