If - and tan-22- a is the arithmetic and b is the geometric mean respectively between tan- and tan- then the value of a3-1-b23 is equal to

Given tanα , b, tanβ are in GP ⇒ b^2=tanαtanβ nbsp; nbsp; nbsp;....(1)Also given tanα, a, tanβ are in AP ⇒tanα+tanβ=2a nbsp; ...

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Sum of Trigonometric Ratios in Terms of Their Product

If α+β=γ an...

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If $α + β = γ$ and $tan γ = 22$ , a is the arithmetic and b is the geometric mean respectively between $tan α$ and $tan β$ , then the value of $\frac{a^{3}}{(1 - b^{2})^{3}}$ is equal to

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