Math, asked by saimaansari78617861, 3 days ago

4. If sec θ = 29/21 then find tan θ.

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Answered by lalitmandrai

0

sec θ = 29/21

$tanθ = \sqrt{ {sec}^{2}θ - 1} \\ tanθ = \sqrt{ {( \frac{29}{21} }) ^{2} - 1 } \\ = \sqrt{ \frac{841}{441} - 1} = \frac{20}{21}$

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